Question

A block of mass 1kg moving under the effect of a horizontal force changes its speed from 2m/sec to 10m/sec the work done by the applied force is.....??

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

w= change in kinetic energy

Explanation:

w= 1/2(1)(10²-2²)

w=1/2(100-2)

w= 48 J

Hope that it will help you