Question

7. A steel ball is bouncing up and down on a steel plate with a period of oscillation of 1 second. If acceleration, g = 10 m/s2, then find the height up to which it bounces.

Answer 1

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Time taken for a half oscillation,= downward journey is 1/2s.
h = 1/2 at²
= 1/2 × 10 × 1/2 ×1/2
= 1.25 m