A motor car running at the rate of \[7\,\,m\,\,{{s}^{-1}}\] is stopped by applying the brakes after it travels\[10\,\,m\]. Find the total resistance to the motion when the brakes are on.

It is two-thirds of the weight of the car.

It is one-fourth of the weight of the car.

It is one-eighth of the weight of the car.

It is four-fifths of the weight of the car.

A motor car running at the rate of \[7\,\,m\,\,{{s}^{-1}}\] is stopped

1.	A motor car running at the rate of \[7\,\,m\,\,{{s}^{-1}}\] is stopped by applying the brakes after it travels\[10\,\,m\]. Find the total resistance to the motion when the brakes are on.
A.	It is one-fourth of the weight of the car.
B.	It is two-thirds of the weight of the car.
C.	It is one-eighth of the weight of the car.
D.	It is four-fifths of the weight of the car.
Answer» B. It is two-thirds of the weight of the car.

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A motor car running at the rate of \[7\,\,m\,\,{{s}^{-1}}\] is stopped by applying the brakes after it travels\[10\,\,m\]. Find the total resistance to the motion when the brakes are on.

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