A ball of mass 200g falls from a height 5m. What is kinetic energy when it just reach the ground?
Answers
Answered by
2
kinetic energy=mgh=200*10*5=10000
Answered by
3
Given h=5m, mass of the ball is 200m g=0.2kg
When ball is falling its PE, is converted into KE so the total energy is constant.
When the ball just reaches the ground, total PE is converted into KE .
So.,
KE=PE
KE = mgh ..
= 0.2*10*5
= 10j
Hope it help you
Plz mark as brainliest
When ball is falling its PE, is converted into KE so the total energy is constant.
When the ball just reaches the ground, total PE is converted into KE .
So.,
KE=PE
KE = mgh ..
= 0.2*10*5
= 10j
Hope it help you
Plz mark as brainliest
Similar questions