A ball of 0.5kg slows down from 5m/s to 3m/s. Calculate the work done in the process

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18-02-2022
Physics

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A ball of 0.5kg slows down from 5m/s to 3m/s. Calculate the work done in the process

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megumihayashi0624200 megumihayashi0624200 · Answer 1 · 2022-02-18T07:45:02+01:00

megumihayashi0624200 megumihayashi0624200

18-02-2022

Answer: Cannot determine cause we need to know the change of time to calculate the work.

Explanation:

m = 0.5kg

V = 3m/s - 5m/s = -2m/s

P = W/t = Fv

F = ma

W = Fvt

W = (0.5)(9.8)t = 4.9t

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