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Easy
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Two masses M and m are tied with a string and arranged as shown. The velocity of block M when it loses the contact is
The correct answer is:
Related Questions to study
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A dise of mass m moving on a horizontal surface with velocity v collides elastically to an identical stationary dise as shown in figure. The velocities of two discs after collision are
A dise of mass m moving on a horizontal surface with velocity v collides elastically to an identical stationary dise as shown in figure. The velocities of two discs after collision are
physics-General
physics-
A particle of mass m moving with a speed v collides elastically with another particle of mass 2m on a horizontal circular tube of radius R, and then select the correct alternative (s)
A particle of mass m moving with a speed v collides elastically with another particle of mass 2m on a horizontal circular tube of radius R, and then select the correct alternative (s)
physics-General
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A ball is projected horizontally from a point A with velocity v towards a vertical wall P(moving away from point A with velocity v/4) as shown. The distance travelled by the wall till the ball hits the floor for the first time is (taking all collisions are elastic)
A ball is projected horizontally from a point A with velocity v towards a vertical wall P(moving away from point A with velocity v/4) as shown. The distance travelled by the wall till the ball hits the floor for the first time is (taking all collisions are elastic)
physics-General
physics-
Four massless springs whose force constants are 
and 
respectively are attached to a mass 
kept on a frictionless plane (as shown in figure). If the mass is displaced in the horizontal direction, then the frequency of oscillation of the system is 
Four massless springs whose force constants are and respectively are attached to a mass kept on a frictionless plane (as shown in figure). If the mass is displaced in the horizontal direction, then the frequency of oscillation of the system is
physics-General
physics-
Five identical springs are used in the following three configurations. The time periods of vertical oscillations in configurations i), ii) and iii) are in the ratio
Five identical springs are used in the following three configurations. The time periods of vertical oscillations in configurations i), ii) and iii) are in the ratio
physics-General
physics-
A mass M is attached to a horizontal spring of force constant k fixed on one side to a rigid support as shown in figure. The mass oscillates on a frictionless surface with time period T and amplitude A . When the mass is in equilibrium position. Another mass m is gently placed on it. What will be the new amplitude of oscillations?
A mass M is attached to a horizontal spring of force constant k fixed on one side to a rigid support as shown in figure. The mass oscillates on a frictionless surface with time period T and amplitude A . When the mass is in equilibrium position. Another mass m is gently placed on it. What will be the new amplitude of oscillations?
physics-General
physics-
Which of the following figure represent(s) damped simple harmonic motions?
Which of the following figure represent(s) damped simple harmonic motions?
physics-General
physics-
A ball of mass 1 kg is attached to an inextensible string. The ball is released from the position shown in figure. The impulse imparted by the string to the ball immediately after the string becomes taut is
A ball of mass 1 kg is attached to an inextensible string. The ball is released from the position shown in figure. The impulse imparted by the string to the ball immediately after the string becomes taut is
physics-General
physics-
A block of mass 2 kg is moving on a frictionless horizontal surface with a velocity of 1 m/s towards another block of equal mass kept at rest. The spring constant of the spring fixed at one end is 100 N/m. Find the maximum compression of the spring.
A block of mass 2 kg is moving on a frictionless horizontal surface with a velocity of 1 m/s towards another block of equal mass kept at rest. The spring constant of the spring fixed at one end is 100 N/m. Find the maximum compression of the spring.
physics-General
physics-
A body of mass 3 kg is acted on by a force which varies as shown in the graph below. The momentum acquired is given by (given initial momentum
)
A body of mass 3 kg is acted on by a force which varies as shown in the graph below. The momentum acquired is given by (given initial momentum)
physics-General
physics-
A uniform rod of length 
and mass is pivoted at the centre. Its two ends are attached to two springs of equal spring constant 
The springs are fixed to rigid supports as shown in the figure, and the rod is free to oscillate in the horizontal plane. The rod is gently pushed through a small angle 
in one direction and released. The frequency of oscillation is
A uniform rod of length and mass is pivoted at the centre. Its two ends are attached to two springs of equal spring constant The springs are fixed to rigid supports as shown in the figure, and the rod is free to oscillate in the horizontal plane. The rod is gently pushed through a small angle in one direction and released. The frequency of oscillation is
physics-General
physics-
The frequency of oscillation of the springs shown in the figure will be
The frequency of oscillation of the springs shown in the figure will be
physics-General
physics-
The mass M shown in the figure oscillates in simple harmonic motion with amplitude A. The amplitude of the point P is
The mass M shown in the figure oscillates in simple harmonic motion with amplitude A. The amplitude of the point P is
physics-General
physics-
A small block is connected to one end of a massless spring of un-stretched length 
. The other end of the spring (see the figure) is fixed. The system lies on a horizontal frictionless surface. The block is stretched by 
and released from rest at 
It then executes simple harmonic motion with angular frequency 
Simultaneously at 
a small pebble is projected with speed 
frompoint 
is at angle of 
as shown in the figure. Point is at a horizontal distance of 
from 
If the pebble hits the block at 
the value of is (take 
)
A small block is connected to one end of a massless spring of un-stretched length . The other end of the spring (see the figure) is fixed. The system lies on a horizontal frictionless surface. The block is stretched by and released from rest at It then executes simple harmonic motion with angular frequency Simultaneously at a small pebble is projected with speed frompoint is at angle of as shown in the figure. Point is at a horizontal distance of from If the pebble hits the block at the value of is (take )
physics-General
physics-
A small block is connected to one end of a massless spring of un-stretched length . The other end of the spring (see the figure) is fixed. The system lies on a horizontal frictionless surface. The block is stretched by and released from rest at It then executes simple harmonic motion with angular frequency Simultaneously at a small pebble is projected with speed frompoint is at angle of as shown in the figure. Point is at a horizontal distance of from If the pebble hits the block at the value of is (take )
A small block is connected to one end of a massless spring of un-stretched length . The other end of the spring (see the figure) is fixed. The system lies on a horizontal frictionless surface. The block is stretched by and released from rest at It then executes simple harmonic motion with angular frequency Simultaneously at a small pebble is projected with speed frompoint is at angle of as shown in the figure. Point is at a horizontal distance of from If the pebble hits the block at the value of is (take )
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