A car of mass \( m \) is moving on a level circular track of radius \( R \). If \( \mu_{\mathrm{....

Channel:
Subscribers:
447,000
Published on ● Video Link: https://www.youtube.com/watch?v=DFO4vLOa-hc



Duration: 1:13
1 views
0


A car of mass \( m \) is moving on a level circular track
\( \mathrm{P} \)
of radius \( R \). If \( \mu_{\mathrm{s}} \) represents the static friction
W
between the road and tyres of the car, the maximum speed of the car in circular motion is given by
(A) \( \sqrt{\mu_{s} m R g} \)
(B) \( \sqrt{\frac{R g}{\mu_{s}}} \)
(C) \( \sqrt{m R g / \mu_{s}} \)
(D) \( \sqrt{\mu_{s} R g} \)


📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live




Other Videos By PW Solutions


2024-01-21A simple pendulum of length \( l \) and mass \( m \) is initially at its lowest position. It is ....
2024-01-21A simple pendulum of length \( l \) has maximum angular displacement \( \theta \). Then maximum ....
2024-01-21A car speeds up in a circular path. Which of the following figures illustrates the acceleration ....
2024-01-21Position vector of a particle moving in \( x y \) plane at time \( t \) is \( \vec{r}=a(1-\cos \....
2024-01-21A stone tied to the end of a string of \( 1 \mathrm{~m} \) long is whirled in a horizontal circl....
2024-01-21In the diagram shown in figure, match the following columns. (Take, \( g=10 \mathrm{~ms}^{-2} \)....
2024-01-21A string of length \( 1 \mathrm{~m} \) is fixed at one end with a bob of mass \( 100 \mathrm{~g}....
2024-01-21A simple pendulum of length \( l \) and bob of mass \( m \) is displaced from its equilibrium po....
2024-01-21Three particles \( A, B \) and \( C \) move in a circle in anticlockwise direction with speeds \....
2024-01-21A car of mass \( 1000 \mathrm{~kg} \) negotiates a banked curve of radius \( 90 \mathrm{~m} \) o....
2024-01-21A car of mass \( m \) is moving on a level circular track of radius \( R \). If \( \mu_{\mathrm{....
2024-01-21A point moves along a circle having a radius \( 20 \mathrm{~cm} \) with a constant tangential ac....
2024-01-21In the diagram shown in figure, all pulleys are smooth and massless and strings are light. Match....
2024-01-21An explosion breaks a rock into three parts in a horizontal plane. Two of them go off at right a....
2024-01-21Assertion (A): For the motion of electron around nucleus, Newton's second law is used. Reason(R)....
2024-01-21A bus turns a slippery road having coefficient of friction of 0.5 with a speed of \( 10 \mathrm{....
2024-01-21Match the column-I with column-II and select the correct answer using the codes given below \beg....
2024-01-21A stone of mass \( 0.5 \mathrm{~kg} \) tied with a string of length 1 metre is moving in a circu....
2024-01-21A system consists of three masses \( m_{1}, m_{2} \) and \( m_{3} \) connected by a string passi....
2024-01-21Assertion (A): A rocket works on the principle of conservation of linear momentum. Reason(R): Wh....
2024-01-21The force \( F \) acting on a particle of mass \( m \) is indicated by the force-time graph show....