Question

the spring has a force constant of 24 Newton per metre the mass of block attached to the spring is 4 kg initially the block is at rest and spring is unstretched the horizontal surface is frictionless if a horizontal force of 15 newton is applied on a block then what is the speed of block when it has been moved through a distance of 0.5 metre ?

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Answer 1

Answer:

1.5 m/s

Explanation:

Explation is in photo

Answer 2

Answer:

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