Two racing cars of masses m1 and m2 are moving in circles of radii r1 and r2 respectively
One end of a string of length L is connected to a particle of mass m
Two stones of masses m and 2m are whirled in horizontal circles
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..
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 mass is supported on a frictionless horizontal surface
A body is moving in a circular path with acceleration
An object moves at a constant speed along a circular path in a horizontal XY plane
A police jeep is chasing with velocity of 45 km/h. Police fires a bullet with muzzle velocity of 180 m/s.
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..
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 in a circle of radius R with constant speed v
The position vector of a particle
A bullet fired into a fixed wooden block losses half of its velocity after penetrating 40 cm. It comes to rest after penetrating a..
Two particles of equal masses are revolving in circular paths
A particle describes a horizontal circle in a conical funnel
A stone tied to the end of a string 1m long is whirled in
If the length of the seconds hand in a stop clock is 3cm
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..
Two bodies of mass 10kg and 5kg moving in concentric orbit
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 car runs at a constant speed on a circular track of radius 100m
A body of mass m moves in a circular path with uniform angular velocity
Three identical particles are joined together by a thread as shown in figure
A circular insulated copper wire loop is twisted to form two loops of area A and 2A as shown in the figure.
A car sometimes overturns while taking a turn
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..
The difference between angular speed of minute hand and second hand of a clock is
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
What is the angular velocity of earth
The given graph shows the variation of velocity with displacement. Which one of the graph given below correctly represents the vib..
A proton of mass
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..
Three ballsA, B and C are thrown from a height h with equal speed upwards, downwards and horizontally, respectively. What is the r..
A particle moves with constant acceleration along a straight line starting from rest. The percentage increase in its displacement ..
A particle is travelling along a straight line OX. The distance x (in meter) of the particle from O at a time t is given by
A person throws balls into air vertically upward in regular intervals of time of 1 s. The next ball is thrown when the velocity of..
A photoelectric material having work-function phi0 is illuminated with the wavelength.
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