rubenreji1236 rubenreji1236

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 inthe process.

Respuesta :

Karmaes Karmaes

18-02-2022

Answer:

9.8 Joules (rounded to 2 significant figures)

Explanation:

Work done (J)= Force(N) x distance changed (m)

Force= 9.80665 x 0.5kg
Force= 4.90332 Newtons

Distance changed= 5-3
distance changed= 2m/s

--> work done= 4.90332 x 2

work done= 9.8 Joules

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