An object of mass $3 kg$ is sliding with a constant velocity of $1 m/s$ on a frictionless horizontal table, the external force required to keep the object moving with the same velocity is

30 N

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0 N

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20 N

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10 N

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Solution

The correct option is B $0 N$
As the surface is frictionless, so, there is no opposing force to the motion.
Hence, to counter it, no external force will be required.

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An object of mass 3 kg is sliding with a constant velocity of 1 m/s on a frictionless horizontal table, the external force required to keep the object moving with the same velocity is

The correct option is B 0 N As the surface is frictionless, so, there is no opposing force to the motion. Hence, to counter it, no external force will be required.

An object of mass $3 kg$ is sliding with a constant velocity of $1 m/s$ on a frictionless horizontal table, the external force required to keep the object moving with the same velocity is

The correct option is B $0 N$
As the surface is frictionless, so, there is no opposing force to the motion.
Hence, to counter it, no external force will be required.