Physics, asked by umeshl3457, 4 months ago

A body of mass 10kg has a velocity of 5m/s and is brought to rest with a uniform retardation in 2sec. Calculate the workdone in losing the velocity.

Answers

Answered by sneha4253

3

Explanation:

Given :-

Mass - 10kg
Velocity - 5m/s
Time - 2 sec

Distance = 5m/s × 2sec = 10m

Acceleration = v-u/2=0-5/2=0.25m/s²

Force = ma = 0.25m/s²×10kg = 2.5 N

Work done = F×s = 2.5 × 10 = 25 Joule

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