An object is attached to the bottom of a light vertical spring and set vibrating.

An object is attached to the bottom of a light vertical spring and set vibrating. The maximum speed of the object is 15cm/sec and the period is 628 mili-sec. The amplitude of the motion in cm is

Options

(a) 3
(b) 2
(c) 1.5
(d) 1

Correct Answer:

1.5

Explanation:

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