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in Physics by (70.1k points)

A body of mass 1 kg falls freely from a height of 100 m, on a platform of mass 3 kg which is mounted on a spring having spring constant k = 1.25 × 106 N/m. The body sticks to the platform and the spring's maximum compression is found to be x. Given that g = 10 ms–2, the value of x will be close to : 

(1) 2 cm 

(2) 40 cm 

(3) 80 cm 

(4) 8 cm

1 Answer

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Best answer

The correct option is (1) 2 cm.

Explanation:

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