Advertisements
Advertisements
प्रश्न
A ball of mass 0.5 kg is thrown vertically upward with a velocity of 8 m/s. Calculate the maximum potential energy it gains at the highest point.
संख्यात्मक
Advertisements
उत्तर
Given: Mass of ball, m = 0.5 kg
Initial velocity, v = 8 m s−1
At the highest point, the ball’s initial kinetic energy is completely converted into gravitational potential energy.
Maximum P.E. = `1/2 m v^2`
= `1/2 xx 0.5 xx 8^2`
= `1/2 xx 0.5 xx 8 xx 8`
= 0.25 × 64
= 16 J
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
