171060332 171060332

10-03-2021
Physics

contestada

What is the minimum force required to increase the energy of a car by 84 J over a distance of 38 m? Assume the force is constant.

Group of answer choices

84 N

2.2 N

3200 N

120 N

0.45 N

Respuesta :

edwardkaddo25 edwardkaddo25

14-03-2021

Answer:

2.210N

Explanation:

Workdone = Force x distance

Distance = 38m , Workdone = 84J

Hence 84J = Force x 38m

Force = 84J / 38m

Force = 2.210N =2.2N

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