Kinetic energy
Instruction:
Apply a force to the box for some time. Compare the work done and the change in kinetic energy of the box.
Mass of box
{{appliedMass}}
10 kg
20 kg
30 kg
Pushing force
{{appliedForce}}
10 N
20 N
30 N
Apply
Pause
Continue
Reset
Work done
Applied force
F
=
N
Displacement
s
=
m
Work done by the force =
Fs
=
J
{{v.toFixed(2)}} m s
–1
F
frictionless horizontal surface
Compare
Motion paused
Kinetic energy (KE)
Mass of box
m
=
kg
Initial velocity
u
=
m s
–1
Final velocity
v
=
m s
–1
Change in KE =
1
m
(
v
2
–
u
2
) =
J
2