A wheel turning with angular speed of \( 30 \mathrm{rev} / \mathrm{s} \) is brought to rest with...

Channel:
Subscribers:
449,000
Published on ● Video Link: https://www.youtube.com/watch?v=_ziZBh2ia00



Duration: 1:29
92 views
1


A wheel turning with angular speed of \( 30 \mathrm{rev} / \mathrm{s} \) is brought to rest with a constant acceleration. It turns 60 rev before it stops. The time that elapses before it stops is
[AMU (Med.) 2012]
(a) \( 2 s \)
(b) \( 4 s \)
(c) \( 5 \mathrm{~s} \)
(d) \( 6 s \)
๐Ÿ“ฒPW App Link - https://bit.ly/YTAI_PWAP
๐ŸŒPW Website - https://www.pw.live




Other Videos By PW Solutions


2022-10-27The moment of inertia of semicircular ring about an axis which is perpendicular to the plane of ...
2022-10-27A solid cylinder has mass \( M \), length \( L \) and radius \( R \). The moment of inertia of t...
2022-10-27Particles of masses \( m, 2 m, 3 m, \ldots, n m \) grams are placed on the same line at distance...
2022-10-27Point masses \( 1,2,3 \) and \( 4 \mathrm{~kg} \) are lying at the point \( (0,0,0) \), \( (2,0,...
2022-10-27A \( T \) joint is formed by two identical rods \( A \) and \( B \) each of mass \( m \) and len...
2022-10-27Four point masses, each of value \( m \), are placed at the corners of a square \( \mathrm{ABCD}...
2022-10-27Four small objects each of mass \( m \) are fixed at the corners of a rectangular wire-frame of ...
2022-10-27The wheel of a car is rotating at the rate of 1200 revolutions per minute. On pressing the accel...
2022-10-27A rope is wound around a hollow cylinder of mass \( 3 \mathrm{~kg} \) and radius \( 40 \mathrm{~...
2022-10-27A slender uniform rod of mass \( M \) and length \( l \) is pivoted at one end so that it can ro...
2022-10-27A wheel turning with angular speed of \( 30 \mathrm{rev} / \mathrm{s} \) is brought to rest with...
2022-10-27A smaller cube with side \( b \) (depicted by dashed lines) is excised from a bigger uniform cub...
2022-10-27A man weighing \( 80 \mathrm{~kg} \) is standing in a trolley weighing \( 320 \mathrm{~kg} \). T...
2022-10-27A car is moving at a speed of \( 72 \mathrm{~km} / \mathrm{hr} \). The radius of its wheel is \(...
2022-10-27When a disc rotates with uniform angular velocity, which of the following is not true [NCERT Exe...
2022-10-27A uniform rectangular thin sheet \( A B C D \) of mass \( M \) has length \( a \) and breadth \(...
2022-10-27Four particles \( A, B, C \) and \( D \) with masses \( m_{A}=m, m_{B}=2 m, m_{C}=3 m \) and \( ...
2022-10-27The position vector of the center of mass \( \vec{r}_{c m} \) of an asymmetric bar of negligible...
2022-10-27A spherical cavity of radius \( r \) is carved out of a uniform solid sphere of radius \( R \) a...
2022-10-27A thin rod of length ' \( L \) ' lying along the \( x \)-axis with its ends at \( x=0 \) and \( ...
2022-10-27The distance between the vertex and the center of mass of a uniform solid planar circular segmen...



Tags:
pw