Physics, asked by riddhimotiyani, 1 month ago

a car weighing 1000 kg and travelling at 30 MS stops
at a distance of 50 M declarating unifirmly .what is the force exerted on it by the brakes? what is the work done by the brakes?
please answer correct​

Answers

Answered by kumarupdesh1982
1

Explanation:

Thus, the force exerted by the brakes on the car is of 9000 newtons. The negative sign shows that it is a retarding force. Thus, the work done by the brakes is 4.5×105 joules.

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