A car of mass one metric ton accelerate from rest at the rate of 2 m/s2 from t = 0 sec to t = 10 sec. There after it travels with a uniform velocity. The measure of net retarding force acting on the car after 10 sec is : (A) 4000 N (B) 2000 N (C) 0 N (D) -2000 N

A car of mass one metric ton accelerate from rest at the rate of 2 m/s

1.	A car of mass one metric ton accelerate from rest at the rate of 2 m/s2 from t = 0 sec to t = 10 sec. There after it travels with a uniform velocity. The measure of net retarding force acting on the car after 10 sec is : (A) 4000 N (B) 2000 N (C) 0 N (D) -2000 N
Answer» Correct option is (B) 2000 N

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A car of mass one metric ton accelerate from rest at the rate of 2 m/s2 from t = 0 sec to t = 10 sec. There after it travels with a uniform velocity. The measure of net retarding force acting on the car after 10 sec is : (A) 4000 N (B) 2000 N (C) 0 N (D) -2000 N

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