A body of mass $2 k g$ is sliding with a constant velocity of $4 m / s$ on a frictionless horizontal table. The net force required to keep the body moving with the same velocity is

8 N

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0 N

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4 N

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\frac{1}{2} N

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Solution

The correct option is B $0 N$
According to newton's first law of motion, an object either remains at rest or continues to move at a constant velocity, unless acted upon by an external net force.
Therefore The force required to keep the body moving with the same velocity is zero.

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Q. Question 6
An object of mass 2 kg is sliding with a constant velocity of 4 ms^-1 on a frictionless horizontal table.
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on a frictionless horizontal table. The force required to keep the object moving with the same velocity is

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A body of mass 2kg is sliding with a constant velocity of 4m/s on a frictionless horizontal table. The net force required to keep the body moving with the same velocity is

The correct option is B 0NAccording to newton's first law of motion, an object either remains at rest or continues to move at a constant velocity, unless acted upon by an external net force.Therefore The force required to keep the body moving with the same velocity is zero.

A body of mass $2 k g$ is sliding with a constant velocity of $4 m / s$ on a frictionless horizontal table. The net force required to keep the body moving with the same velocity is

The correct option is B $0 N$
According to newton's first law of motion, an object either remains at rest or continues to move at a constant velocity, unless acted upon by an external net force.
Therefore The force required to keep the body moving with the same velocity is zero.