Question

what force would be required to accelerate a body of mass 20 kg from 1.5 m/s to 9 m/s in one third of a minute?

Answer 1

Answer:

7.5N

Explanation:

F=ma

F=20×(9-1.5)÷20

F=7.5N

Answer 2

Answer:

Answer: 7.5N.

Explanation:

Now, F=ma

F=20×[9-1.5]÷20

F= 20×7.5÷20

F= 20×0.375

F=7.5N

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