A car moves along a circular track of radius and covers an arc length of

PHYSICS · Single correct · AP · Physics 1: Algebra-based · Torque and Rotational Dynamics · Torque and Rotational Dynamics

Problem

A car moves along a circular track of radius

40\,\text{m}

and covers an arc length of

62.8\,\text{m}

. Find the angular displacement of the car (in radians). (a)

0.785

(b)

3.14

(c)

1.57

(d)

2.00