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You are the design engineer in charge of the crashworthiness of new automobile models. Cars are tested by smashing them into fixed, massive barriers at 48km/h (30mph ). A new model of mass 1900kg takes 0.15s from the time of impact until it is brought to rest.

What is the average force acting on the car by the inner barrier?

What is the car's average deceleration?

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Category:- Physics
Reference No.:- M9909432

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