A stone falls freely under gravity. It covers distances h1, h2 and h3 in the first 5 secs
A stone falls freely under gravity. It covers distances h1, h2 and h3 in the first 5 seconds,the next 5…
8 years ago
Questions
A particle covers half of its total distance with speed v1 and the rest half distance
A particle covers half of its total distance with speed v1 and the rest half distance with speed v2. Its…
8 years ago
A car wheel is rotated to uniform angular acceleration about its axis
A car wheel is rotated to uniform angular acceleration about its axis .Initially its angular velocity is zero. It rotates…
8 years ago
Two wheels having radii in the ratio 1:3 are connected by a common belt
Two wheels having radii in the ratio 1:3 are connected by a common belt. If the smaller wheel is accelerated…
8 years ago
A hemispherical bowl of radius R is rotating about its axis of symmetry
A hemispherical bowl of radius R is rotating about its axis of symmetry which is kept vertical.A small ball kept…
8 years ago
A heavy stone hanging from a massless string of length 15 m is projected
A heavy stone hanging from a massless string of length 15 m is projected horizontally with speed 147 ms⁻¹.The speed…
8 years ago
A motorcycle moving with a velocity 72 kmh⁻¹ on a flat road takes a turn
A motorcycle moving with a velocity 72 kmh⁻¹ on a flat road takes a turn on the road at a…
8 years ago
The string of a pendulum is horizontal.The mass of bob attached to it is m
The string of a pendulum is horizontal.The mass of bob attached to it is m.Now, the string is released.The tension…
8 years ago
A solid body rotates about a stationary axis, so that its angular velocity
A solid body rotates about a stationary axis, so that its angular velocity depends on the rotation angle ? as…
8 years ago
A body is hangfing from a rigid support by an inextensible string of length
A body is hanging from a rigid support by an inextensible string of length l.It is struck inelastically by an…
8 years ago