A 16 kg block moving on a frictionless horizontal surface with a velocity of 4 m/s compresses an ideal spring and comes to rest. If the force constant of the spring be 100 N/m, then the spring is compressed by m is
A 16 kg block moving on a frictionless horizontal surface with a velocity of 4 m/s compresses an ideal spring and comes to rest. If the force constant of the spring be 100 N/m, then the spring is compressed by m is
Question ID - 51050 | SaraNextGen Top Answer
A 16 kg block moving on a frictionless horizontal surface with a velocity of 4 m/s compresses an ideal spring and comes to rest. If the force constant of the spring be 100 N/m, then the spring is compressed by m is
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A 16 kg block moving on a frictionless horizontal surface with a velocity of 4 m/s compresses an ideal spring and comes to rest. If the force constant of the spring be 100 N/m, then the spring is compressed by m is |
1 Answer
127 votes
Answer Key / Explanation : (1.6) -
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Kinetic energy of the block is
This kinetic energy is equal to the work done by the block before coming to rest. The work done in compressing the spring through a distance
Given,
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from its normal length is
127 votes
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