A car is moving with a constant speed of 20 m/s in a circular horizontal track of radius 40 m. A bob is suspen…

Question

A car is moving with a constant speed of $20 \, \text{m/s}$ in a circular horizontal track of radius $40 \, \text{m}$ . A bob is suspended from the roof of the car by a massless string. The angle made by the string with the vertical will be: (Take $g = 10 \, \text{m/s}^2$ )

A
$45^\circ$
B
$30^\circ$
C
$90^\circ$
D
$60^\circ$

Accepted Answer

A. $$45^\circ$$

Answer

B. $$30^\circ$$

Answer

C. $$90^\circ$$

Answer

D. $$60^\circ$$

Answer & step-by-step solution

Practice more Uniform Circular Motion questions

Related questions