A mass is supported on a frictionless horizontal surface
A body is moving in a circular path with acceleration
A body is tided with a string and is given a circular motion with velocity
An object moves at a constant speed along a circular path in a horizontal XY plane
A particle is moving in a circle of radius R with constant speed v
One end of a string of length L is connected to a particle of mass m
A car runs at a constant speed on a circular track of radius 100m
Two stones of masses m and 2m are whirled in horizontal circles
What is the angular velocity of earth
Three identical particles are joined together by a thread as shown in figure
The position vector of a particle
If the length of the seconds hand in a stop clock is 3cm
A stone tied to the end of a string 1m long is whirled in
A wheel of radius 1 m rolls forward half a revolution on a horizontal ground. The magnitude to the displacement of the point of th..
Two particles of equal masses are revolving in circular paths
Two bodies of mass 10kg and 5kg moving in concentric orbit
The difference between angular speed of minute hand and second hand of a clock is
A car sometimes overturns while taking a turn
A particle describes a horizontal circle in a conical funnel
A proton of mass
A 150 m long train is moving with a uniform velocity of 45 km/hr. The time taken by the train to cross a bridge of length 850 m is
An electric fan has blades of length 30 cm as measured from the axis of rotation. If the fan is rotating at 1200 rpm, the accelera..
Which of the following are correct?
A bullet moving with a velocity of 200 cm/s penetrates a wooden block and comes o rest after traversing 4 cm inside it. What veloc..
An object is dropped from rest. Its v-t graph is
A police jeep is chasing with velocity of 45 km/h. Police fires a bullet with muzzle velocity of 180 m/s.
A ball is dropped from a bridge at a height of 176.4 m over a river. After 2s, a second ball is thrown straight downwards. What sh..
A car moves from X to Y with a uniform speed Vu and returns to X with a uniform speed Vd. The average speed for this round trip is
The displacement of particle is given by
Acceleration of a particle changes when
Two balls are dropped to the ground from different heights. One ball is dropped 2 s after the other but they both strike the groun..
A bullet fired into a fixed wooden block losses half of its velocity after penetrating 40 cm. It comes to rest after penetrating a..
A car moving with a speed of 40 km/hr. can be stopped by applying brakes after atleast 2 m. If the same car is moving with a speed..
A car moves from X to Y with a uniform speed Vu and returns to Y with a uniform speed Vd. The average speed for this round trip is
The given graph shows the variation of velocity with displacement. Which one of the graph given below correctly represents the vib..
A ball A is thrown up vertically with a speed u and at the same instant another ball B is released from a height h. At time t, the..
A circular insulated copper wire loop is twisted to form two loops of area A and 2A as shown in the figure.
Which of the following is a one dimensional motion
A body of mass m thrown horizontally woth velocity v from the top of tower of height h, touches the level ground at distance of 25..
A particle is moving with constant acceleration from A and B in a straight line AB. If u and v are the velocities at A and B respe..
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