Friday, May 23, 2014

collection of physics resources free for anyone to use!

collection of physics resources free for anyone to use!
enjoy :)
https://docs.google.com/spreadsheets/d/1AysEjBj-d7yZSn8-_XEYa_FPHQxEk1bdf6hw-ekMEx4/edit#gid=0


TfL ProjectSubjectLevelTopicLearning OutcomeResource TypeDescriptionSource (Link)Operating SystemOperating SystemOperating System
NRF2011-EDU001-EL001Physics
JC / CI
Dynamicshttp://www.seab.gov.sg/aLevel/2014Syllabus/9646_2014.pdf
(g) state the principle of conservation of momentum.

(h) apply the principle of conservation of momentum to solve simple problems including elastic
and inelastic interactions between two bodies in one dimension. (Knowledge of the concept of
coefficient of restitution is not required.)

(i) recognise that, for a perfectly elastic collision between two bodies, the relative speed of
approach is equal to the relative speed of separation.
Simulation / Manipulative
Dynamics: 1 Direction Collision Force Modelhttps://dl.dropboxusercontent.com/u/44365627/lookangEJSworkspace/export/ejs_model_Momentum1DForceModel09.jar
author: lookang, paco and engrg1
worksheets by
(lead) AJC: https://www.dropbox.com/s/5obo5awn3w3zrgr/CollsionCartsAJC.zip
(lead) RVHS: https://www.dropbox.com/s/8bq51hqa1jsjcvn/CollsionCartsRVHS.zip
IJC https://www.dropbox.com/s/ztwc4pkvtc7ho50/CollisoncartsIJC.zip
SRJC: https://www.dropbox.com/s/m4yrerc97fgesn2/CollisioncartsSRJC.zip
YJC: https://www.dropbox.com/s/uguy3ewndj0pqxr/CollisionCartsYJC2013.zip
Windows PC
Mac OS
Linux
NRF2011-EDU001-EL001Physics
JC / CI
Gravitational Field
(i) analyse circular orbits in inverse square law fields by relating the gravitational force to the
centripetal acceleration it causes.
Simulation / Manipulative
Gravitational Field: Kepler's 3rd Law (T^2/r^3=constant)https://dl.dropboxusercontent.com/u/44365627/lookangEJSS/export/ejs_model_KeplerSystem3rdLaw09.jar
author: timberlake and lookang
worksheets by (lead) YJC: same link of four simulations https://www.dropbox.com/s/53vztw6meupn4r5/GravitationYJC.zip
https://www.dropbox.com/s/7ng3brk1h48f7tf/GravitationYJC2013.zip
scaling IJC: https://dl.dropboxusercontent.com/u/44365627/eduLabJava2012-2013/Gravity/GravitationIJC2013.zip
Windows PC
Mac OS
Linux
NRF2011-EDU001-EL001Physics
JC / CI
Gravitational Field (a) show an understanding of the concept of a gravitational field as an example of field of force
and define gravitational field strength as force per unit mass.

(b) recall and use Newton's law of gravitation in the form F = 2
1 2
r
Gm m .

(c) derive, from Newton's law of gravitation and the definition of gravitational field strength, the
equation 2 r
GM
g = for the gravitational field strength of a point mass.

(d) recall and apply the equation 2 r
GM
g = for the gravitational field strength of a point mass to
new situations or to solve related problems
Simulation / Manipulative
Gravitational Field: Gravitational Potential 1 Dimensionhttps://dl.dropboxusercontent.com/u/44365627/lookangEJSworkspace/export/ejs_model_GFieldMass.jar
Windows PC
Mac OS
Linux
NRF2011-EDU001-EL001Physics
JC / CI
Gravitational Field (f) define potential at a point as the work done in bringing unit mass from infinity to the point.

(g) solve problems using the equation
r
GM φ = − for the potential in the field of a point mass.
Simulation / Manipulative
Gravitational Field: Gravitational potential 1 Dimension Earth & Moon Real Datahttps://dl.dropboxusercontent.com/u/44365627/lookangEJSS/export/ejs_model_EarthMoon.jar
Windows PC
Mac OS
Linux
NRF2011-EDU001-EL001Physics
JC / CI
Gravitational Field (j) show an understanding of geostationary orbits and their application.
Simulation / Manipulative
Gravitational Field: Geostationary Orbits of Satellite & Earthhttps://dl.dropboxusercontent.com/u/44365627/lookangEJSS/export/ejs_model_EarthAndSatelite.jar
Windows PC
Mac OS
Linux
NRF2011-EDU001-EL001Physics
JC / CI
Wave Motion(a) show an understanding and use the terms displacement, amplitude, phase difference, period,
frequency, wavelength and speed.
Simulation / Manipulative
Waves: Progressive waves & Superpositionhttps://dl.dropboxusercontent.com/u/44365627/lookangEJSS/export/ejs_model_WaveFunctionPlotterSuperpositionwee01.jar
author: wolfgang and lookang
worksheets by (lead) SRJC:https://www.dropbox.com/s/uslrrrdkyq2puqe/WavesSRJC.zip
Windows PC
Mac OS
Linux
NRF2011-EDU001-EL001Physics
JC / CI
Superposition(e) show an understanding of experiments which demonstrate diffraction including the diffraction
of water waves in a ripple tank with both a wide gap and a narrow gap.

(f) show an understanding of the terms interference and coherence.

(g) show an understanding of experiments which demonstrate two-source interference using
water, light and microwaves.

(h) show an understanding of the conditions required if two-source interference fringes are to be
observed.
Simulation / Manipulative
Waves: Interferencehttps://dl.dropboxusercontent.com/u/44365627/lookangEJSS/export/ejs_model_Ripple_Tank_Interferencewee13.jar
authors: Wee, Duffy, Aguirregabiria, Hwang & Lee,
worksheets by (lead) IJC: https://www.dropbox.com/s/ssfismpu1683l3k/RippleTankIJC.zip
IJC: https://www.dropbox.com/s/dyvzrhuhzecxx7c/RippleTankIJC2013.docx
RVHS: https://www.dropbox.com/s/pnbi0k6ww1zcmv8/RippleTankRVHS.zip
YJC: https://www.dropbox.com/s/khlnwerjoienknh/RippleTankYJC.zip
Windows PC
Mac OS
Linux
NRF2011-EDU001-EL001Physics
JC / CI
Electromagnetic Induction (d) infer from appropriate experiments on electromagnetic induction:
i. that a changing magnetic flux can induce an e.m.f. in a circuit,
ii. that the direction of the induced e.m.f. opposes the change producing it,
iii. the factors affecting the magnitude of the induced e.m.f.

(e) recall and solve problems using Faraday's law of electromagnetic induction and Lenz's law.

(f) explain simple applications of electromagnetic induction.
Simulation / Manipulative
Electricity and Magnetism: Electromagnetic Inductionhttps://dl.dropboxusercontent.com/u/44365627/lookangEJSS/export/ejs_model_FallingMagnet13_4.3.0.jar
https://dl.dropboxusercontent.com/u/44365627/lookangEJSS/export/ejs_model_FallingMagnet11_4.3.0.jar

author: paco, lookang,and engrg1
worksheets by (lead) AJC: https://www.dropbox.com/s/a38tmxslprzmtkw/FallingMagnetAJC.zip
RVHS: https://www.dropbox.com/s/siievhgeyihyxn8/FallingMagnetRVHS.zipRVHS: https://www.dropbox.com/s/ljnxqabi2gdgprd/FallingMagnetRVHS2013.zip
SRJC: https://www.dropbox.com/s/0t2upmmlu0ltfoh/FallingMagnetSRJC.zipSRJC: https://www.dropbox.com/s/kbr5r06ba1i0wlv/FallingMagnetSRJC2013.zip
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematicshttp://www.seab.gov.sg/oLevel/2013Syllabus/5057_2013.pdf
(a) state what is meant by speed and velocity
(b) calculate average speed using distance travelled / time taken
(c) state what is meant by uniform acceleration and calculate the value of an acceleration using

Simulation / Manipulative
Tracker Ball Toss Up by Douglas Brown and model by lookang $v_{y}$ = 3.94 and $f_{y}$ = 2*-4.837, where numbers are determined by analysis of trend fitting curves coefficientsauthor of video Douglas Brown, model lookang
https://dl.dropboxusercontent.com/u/44365627/TrackerDigitalLibrarySG/bosstossup.trz
author of worksheet: ETD, CPDD, Evergreen Sec
https://www.dropbox.com/s/pdoudzku1f2kvft/physics_pt_samanthayom_26_312offsetorigindone.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(e) plot and interpret a distance-time graph and a speed-time graph
Simulation / Manipulative
Tracker Ball Drop model by lookang author of video and model lookang
https://www.dropbox.com/s/s35is0rg3cn917k/ballbouncelookang01_x264wee.trz
author of worksheet: ETD, CPDD, Evergreen Sec, NJC
https://www.dropbox.com/s/xi0vxk7u9ot4xxo/Free%20fall%20-%20investigate%20using%20tracker-student%202.docx
ss
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Dynamics(b) describe the ways in which a force may change the motion of a body
Simulation / Manipulative
video by valary lim, kinematics model by lookang
1. explain why the model A is written as x = if(t<0.333,0.60*t,if(t>0.333,0.1998+0.15*(t-0.333),0))
2. explain why model B is written as x = if(t<0.333,0.205,0.205+0.44*(t-0.333+0.0333))
https://www.dropbox.com/s/4ypouk5hgc69hww/304-307valarylimmarble_analysisandmodel.trz
https://www.dropbox.com/s/4ypouk5hgc69hww/304-307valarylimmarble_analysisandmodel.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(i) state that the acceleration of free fall for a body near to the Earth is constant and is
approximately 10 m/s2
Simulation / Manipulative
http://weelookang.blogspot.sg/2014/04/tracker-natashataiqianhui-student-video.html
bouncing ball video
https://www.dropbox.com/s/vz3dbyvlvpe1m7s/natashataiqianhui_304_18_physicstrackerfamodel.trz
author of video: natashataiqianhu, author of model: lookang (only for the first 3 bounces is added)
https://www.dropbox.com/s/vz3dbyvlvpe1m7s/natashataiqianhui_304_18_physicstrackerfamodel.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(e) plot and interpret a distance-time graph and a speed-time graph
Simulation / Manipulative
http://weelookang.blogspot.sg/2014/05/tracker-camelialim-student-video-ping.html
physics of ping pong ball model
x = if(t<3.58,0.58*(t-1.869),1.01+0.3631*(t-3.58))
y = if(t<3.58,-1.737E-1+2.473E-1*t-8.133E-2*t^2,-2.761E0+1.015E0*t-9.546E-2*t^2)
https://www.dropbox.com/s/9u4hjw26agjm3f0/CameliaLim312_22physics_ptmodel.trz
author of video: camelialim
author of model: lookang
https://www.dropbox.com/s/9u4hjw26agjm3f0/CameliaLim312_22physics_ptmodel.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(e) plot and interpret a distance-time graph and a speed-time graph
Simulation / Manipulative
http://weelookang.blogspot.com/2014/05/tracker-dianielleteo-student-video.html
physics of squash ball model
x = if(t<0.168,-1.216E-2-9.791E0*t,-1.59+2.669E0*(t-0.168)+3.257E-1*(t-0.168)^2)
y = if(t<0.168,-9.744E-4+3.769E0*t,0.61+1.308E0*(t-0.168)-4.001E-1*(t-0.168)^2)
https://www.dropbox.com/s/qdrc1kxtzcj6hqi/DanielleTeo312pic_00352model.trz
author of video: dianielleteo
author of model: lookang
https://www.dropbox.com/s/qdrc1kxtzcj6hqi/DanielleTeo312pic_00352model.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Dynamics(a) describe the effect of balanced and unbalanced forces on a body
(b) describe the ways in which a force may change the motion of a body
(c) identify forces acting on an object and draw free body diagram(s) representing the forces acting
on the object (for cases involving forces acting in at most 2 dimensions)
Simulation / Manipulative
http://weelookang.blogspot.sg/2014/05/tracker-wangyuxing-student-video.html
physics of basket ball model
vx = -5.301
vy = 6.701
Fx = 0
Fy = -5.292*2 = -10.58
https://www.dropbox.com/s/a6lsc4cwjw7rqyc/wangyuxing_312_28_trackermodel.trz
author of video: wangyuxing
author of model: lookang
https://www.dropbox.com/s/a6lsc4cwjw7rqyc/wangyuxing_312_28_trackermodel.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(i) state that the acceleration of free fall for a body near to the Earth is constant and is
approximately 10 m/s2

(j) describe the motion of bodies with constant weight falling with or without air resistance,
including reference to terminal velocity
Simulation / Manipulative
http://weelookang.blogspot.sg/2014/05/tracker-deeakdev-student-video.html
physics of badminton shuttlecock model
vx = -0.3991
vy = 0.7494
Fx = -kx*vx where kx = 0.12
Fy = -0.1666-ky*vy = where ky = 0
https://www.dropbox.com/s/zed3f9ix44fpk32/312_deeakdev_ptmodel.trz
author of video: DeeaKDev
author of model: lookang
https://www.dropbox.com/s/zed3f9ix44fpk32/312_deeakdev_ptmodel.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Dynamics(a) describe the effect of balanced and unbalanced forces on a body
(b) describe the ways in which a force may change the motion of a body
(c) identify forces acting on an object and draw free body diagram(s) representing the forces acting
on the object (for cases involving forces acting in at most 2 dimensions)
(d) solve problems for a static point m
Simulation / Manipulative
http://weelookang.blogspot.sg/2014/05/tracker-koaytzemin-student-video-roller.html
physics of roller blading down a slope model
vx = -0.3991
vy = 0.7494
Fx = g*sin(5.7*pi/180)-k*vx where g = 9.81, k= 0.708
Fy = 0
https://www.dropbox.com/s/84bov2zjxuld6ze/KoayTzeMinrollerbladingmodel.trz
author of video: KoayTzeMin
author of model: lookang
https://www.dropbox.com/s/84bov2zjxuld6ze/KoayTzeMinrollerbladingmodel.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(g) deduce from the shape of a speed-time graph when a body is:
(i) at rest
(ii) moving with uniform speed
(iii) moving with uniform acceleration
(iv) moving with non-uniform acceleration
Simulation / Manipulative
http://weelookang.blogspot.com/2014/05/tracker-samanthayom-student-video.html
physics of sailing with a moving reference frame
this technique allows determination of motion
x1 = -0.2281*t m/s
x2 = 0.4959*t m/s
https://www.dropbox.com/s/pdoudzku1f2kvft/physics_pt_samanthayom_26_312offsetorigindone.trz
author of video: samanthayom
author of movable reference frame: lookang
https://www.dropbox.com/s/pdoudzku1f2kvft/physics_pt_samanthayom_26_312offsetorigindone.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(d) interpret given examples of non-uniform acceleration
Simulation / Manipulative
http://weelookang.blogspot.sg/2014/05/tracker-cheryltan-student-video-frisbee.html
physics of Frisbee motion
this model suggests the Frisbee motion is a non-uniform acceleration motion in both x and y direction.
https://www.dropbox.com/s/azhjb2q1vbhfc5a/Cheryltantracker_5model.trz
vx = 7.0 m/s
vy = 5.05 m/s
fx = -2.804E0*t^2+7.713E0*t-7.861E0
fy = 3.977E-1*t-4.819
author of video: Cheryltan
author of model: lookang
https://www.dropbox.com/s/azhjb2q1vbhfc5a/Cheryltantracker_5model.trz
Windows PC
Mac OS
Linux
NRF2013-EDU001-EL017Physics
Sec
Kinematics(f) deduce from the shape of a distance-time graph when a body is:
(i) at rest
(ii) moving with uniform speed
(iii) moving with non-uniform speed
(g) deduce from the shape of a speed-time graph when a body is:
(i) at rest
(ii) moving with uniform speed
(iii) moving with uniform acceleration
(iv) moving with non-uniform acceleration
Simulation / Manipulative
http://weelookang.blogspot.com/2014/05/tracker-rachelong-student-video-tennis.html
physics of tennis ball drop in water
Kinematics Model
y = if ( t<0.29,(-2.137E0)*t^2-1.976E-1*t+2.310E-1,if(t<0.735,9.542E-1*(t)^2-9.368E-1*(t)+0.17,if(t<0.902,-9.661E-1*t^2+1.592E0*t-6.479E-1,if(t<1.169,6.172E-1*t^2-1.284E0*t+6.580E-1,0))))
https://www.dropbox.com/s/e8uvoq7eq1hxtd6/Rachelongapplicationsmodel.trz
author of video: rachelong
author of model: lookang
https://www.dropbox.com/s/e8uvoq7eq1hxtd6/Rachelongapplicationsmodel.trz
Windows PC
Mac OS
Linux