Question

A rod is rotating in a plane. The table below shows the angle θ (in radians) through which the rod has turned for various values of the time (in seconds):

t 0 0.2 0.4 0.6 0.8 1.0 1.2
θ 0 0.12 0.49 1.12 2.02 3.20 4.67

Calculate:

(i) The angular velocity (7 Marks)

(ii) The angular acceleration (6 Marks)

Answer 1

1) 3.4

2) 4^7 °

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