Question

Justify the following statements with examples: i) All oscillations are not vibrations. ii)heartbeat of human being not considered to be periodic
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Answer 1

Answer:

Heartbeat of a human is not considered to be periodic because under normal conditions it remains constant but after a tiring physical activity it increases for sometime.

Answer 2

Explanation:

Oscillation vs Vibration

Oscillation of a body is generally in a to and fro manner but vibration can be in all directions. Oscillation is a definite distance covered by the movement about its equilibrium position, vibration is referred to the physical change brought about due to movement of the body.

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