The length of an arc on circle A (radius ) is equal to the length of an arc on circle…

PHYSICS · Single correct · A Level · Physics · Engineering physics · Engineering physics

Problem

The length of an arc on circle A (radius

0.80\,\text{m}

) is equal to the length of an arc on circle B (radius

1.20\,\text{m}

). If the angular displacement on circle A is

1.5\,\text{rad}

, the angular displacement on circle B is (a)

1.5\,\text{rad}

(b)

2.25\,\text{rad}

(c)

1.0\,\text{rad}

(d)

1.2\,\text{rad}