An automobile vehicle has a mass of 1000kg.What must be the force between the vehicle and the road if the vehicle is to be stopped with a negative acceleration of 1.5m/s^2
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Hence, the force between the automobile and the road is -2550 N, in the opposite direction of the automobile’s motion.
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Answer:
Mass of vehicle = 1500kg
Retardation required = −1.7ms
−2
Force between road and vehicle = 1500×−1.7=-2550 N
This is a friction force.
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