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Define the terms

(i) time period

(ii) frequency and

(iii) angular frequency.

2
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(i) time period

(ii) frequency and

(iii) angular frequency.

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(2) Frequency is the number of occurrences of a repeating event per unit time.

(3) Angular frequency is a scalar measure of rotation rate. It refers to the displacement per unit time.

2)Frequency--It is defined as the number of oscillation per second.

3)Angular frequency--the frequency of a steadily recurring phenomenon expressed in radians per second. A frequency in hertz can be converted to an angular frequency by multiplying it by 2π.