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 wheel of radius 1 m rolls forward half a revolution on a horizontal ground. The magnitude to the displacement of the point of th..
An object moves at a constant speed along a circular path in a horizontal XY plane
Two stones of masses m and 2m are whirled in horizontal circles
A body of mass m is moving in a circle of radius r with a constant speed
A stone tied to the end of a string 1m long is whirled in
A police jeep is chasing with velocity of 45 km/h. Police fires a bullet with muzzle velocity of 180 m/s.
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
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..
A body is tided with a string and is given a circular motion with velocity
A mass is supported on a frictionless horizontal surface
The position vector of a particle
A particle is moving in a circle of radius R with constant speed v
A body is moving in a circular path with acceleration
A body of mass m moves in a circular path with uniform angular velocity
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
A circular insulated copper wire loop is twisted to form two loops of area A and 2A as shown in the figure.
If the length of the seconds hand in a stop clock is 3cm
The density of a solid ball is to be determined in an experiment. The diameter of the ball is measured with a screw gauge, whose p..
Two racing cars of masses m1 and m2 are moving in circles of radii r1 and r2 respectively
Two particles of equal masses are revolving in circular paths
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 bodies of mass 10kg and 5kg moving in concentric orbit
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..
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..
The difference between angular speed of minute hand and second hand of a clock is
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 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..
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..
The given graph shows the variation of velocity with displacement. Which one of the graph given below correctly represents the vib..
A particle describes a horizontal circle in a conical funnel
A vernier calipers has 1 mm marks on the main scale. It has 20 equal divisions on the vernier scale which match with 16 main scale..
In 1.0 s, a particle goes from point A to point B, moving in a semicircle of radius 1.0 m (see figure). The magnitude of the aver..
A car sometimes overturns while taking a turn
What is the angular velocity of earth
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
A cricket ball thrown across a field is at heights h1 and h2 from the point of projection at times t1 and t2 respectively after th..
A proton of mass
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