An object of mass $4 k g$ is sliding with a constant velocity of $8 m / s$ on a frictionless horizontal table. The force required to keep the object moving with same velocity is

32 N

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0 N

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2 N

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8 N

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Solution

The correct option is B $0 N$
From the Newton's laws of motion, since there is no external force acting on the object, it will remain in it's original state of motion. Hence, zero force is required to keep the object moving with constant velocity.
So option b is correct

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Q. An object of mass 2 kg is sliding with a constant velocity of 4 m/s on a frictionless horizontal table. The force required to keep this object moving with the same velocity is :

(a) 32 N
(b) 0 N
(c) 2 N
(d) 8 N

An object of mass 2 kg is sliding with a constant velocity of 4 $m s^{- 1}$ on a frictionless horizontal table. The force required to keep the object moving with the same velocity is

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An object of mass 4kg is sliding with a constant velocity of 8m/s on a frictionless horizontal table. The force required to keep the object moving with same velocity is

The correct option is B 0NFrom the Newton's laws of motion, since there is no external force acting on the object, it will remain in it's original state of motion. Hence, zero force is required to keep the object moving with constant velocity. So option b is correct

An object of mass $4 k g$ is sliding with a constant velocity of $8 m / s$ on a frictionless horizontal table. The force required to keep the object moving with same velocity is

The correct option is B $0 N$
From the Newton's laws of motion, since there is no external force acting on the object, it will remain in it's original state of motion. Hence, zero force is required to keep the object moving with constant velocity.
So option b is correct