Question

an automobile vehicle has a mass of 1500 kg what must be the force between the vehicle and the road if the vehicle is to be stopped with the negative acceleration of 1.7 metre per second square ​

Answer 1

Explanation:

Mass of vehicle = 1500kg

Retardation required = −1.7ms

Force between road and vehicle =

1500×−1.7

=-2550 N

This is a friction force.

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Answer 2

Answer:

Answer = -2550 Newton

full explaination in attachment ..

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