Physics-
General
Easy
Question
A small block slides with velocity 
on the horizontal frictionless surface as shown in fig. The block leaves the surface at point C. The angle 
in the fig is :
- None of the above
The correct answer is: None of the above
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Block A has a weight of 300 N and block 'B' has a weight of 50 N. Determine the distance 'B' mu raise from rest before. "A" obtains a speed of 
. Neglect the mass of cord and pulleys?
Block A has a weight of 300 N and block 'B' has a weight of 50 N. Determine the distance 'B' mu raise from rest before. "A" obtains a speed of . Neglect the mass of cord and pulleys?
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In the ideal pulley-particle system shown, the mass 
is connected with a vertical spring of spring constant 
. If the mass is released from rest when the spring is undeformed, find the maximum compression of the spring.
In the ideal pulley-particle system shown, the mass is connected with a vertical spring of spring constant . If the mass is released from rest when the spring is undeformed, find the maximum compression of the spring.
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One end of a spring of natural length ' h ' and spring constant ' k ' is fixed at the ground and the other is fitted with a smooth ring a mass ' m ' which is allowed to slide, on a horizontal rod fixed at a height ' h ' as shown in figure. Initially the spring makes an angle of 37° with the vertical when the system is released from rest. Find the speed of the ring when the spring becomes vertical? 
One end of a spring of natural length ' h ' and spring constant ' k ' is fixed at the ground and the other is fitted with a smooth ring a mass ' m ' which is allowed to slide, on a horizontal rod fixed at a height ' h ' as shown in figure. Initially the spring makes an angle of 37° with the vertical when the system is released from rest. Find the speed of the ring when the spring becomes vertical?
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A small block of mass 100gm is pressed against a horizontal spring fixed at one end to compress the spring through 5 cm as shown in figure. The spring constant is 100 N/m. When released, the block moves horizontally till it leaves the spring. Where will it hit the ground 2 m below the spring?
A small block of mass 100gm is pressed against a horizontal spring fixed at one end to compress the spring through 5 cm as shown in figure. The spring constant is 100 N/m. When released, the block moves horizontally till it leaves the spring. Where will it hit the ground 2 m below the spring?
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A block of mass ' m ' sliding on a smooth horizontal surface with a velocity 
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A block of mass ' m ' is attached to two unstretched springs of spring constants 
& 
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A small disc A slides down with initial velocity equal to zero from the top of a smooth hill of height H having a horizontal portion as shown in figure. What must be the height of horizontal portion 'h' to ensure the maximum horizontal distance 's' covered by the disc? What is it equal to?
A small disc A slides down with initial velocity equal to zero from the top of a smooth hill of height H having a horizontal portion as shown in figure. What must be the height of horizontal portion 'h' to ensure the maximum horizontal distance 's' covered by the disc? What is it equal to?
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A smooth narrow tube in form of an arc AB of a circle of centre ' O ' and radius ' R ' is fixed so that A is vertically above ' O ' and OB is horizontal. Particles P of mass ' m ' and Q of mass ' 2 m ' with a light inextensible string of length 
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A smooth narrow tube in form of an arc AB of a circle of centre ' O ' and radius ' R ' is fixed so that A is vertically above ' O ' and OB is horizontal. Particles P of mass ' m ' and Q of mass ' 2 m ' with a light inextensible string of length connecting them are placed in side the tube with P at A and Q at B and released from rest. Assuming the string remains taut during motion, find the speed of particles when P reaches B ?
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A small block of mass 'M' slides down from top edge 'A' of a smooth curved surface as shown in the figure. The surface becomes horizontal at edge 'B'. The maximum possible horizontal range for the body is
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A block of mass 2 kg slides along a frictionless table with a speed of 10 m/sec. Directly in front of it and moving in the same direction is a block of mass 5 kg moving at 3 m/sec. A massless spring of spring constant k=1120 N/m is attached to the back side of 5 kg mass as shown in figure. When the blocks collides, the maximum compression in the spring (if the spring does not ben(D) will be :
A block of mass 2 kg slides along a frictionless table with a speed of 10 m/sec. Directly in front of it and moving in the same direction is a block of mass 5 kg moving at 3 m/sec. A massless spring of spring constant k=1120 N/m is attached to the back side of 5 kg mass as shown in figure. When the blocks collides, the maximum compression in the spring (if the spring does not ben(D) will be :
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A particle is projected up from a point at an angle with the horizontal direction. At any time 't', if 
is the linear momentum, y is the vertical displacement, ' x ' is horizontal displacement, the graph among the following which does not represent the variation of kinetic energy 'k' of the particle is
A) 
B) 
C) 
D) 
A particle is projected up from a point at an angle with the horizontal direction. At any time 't', if is the linear momentum, y is the vertical displacement, ' x ' is horizontal displacement, the graph among the following which does not represent the variation of kinetic energy 'k' of the particle is
A)
B)
C)
D)
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In the diagram shown in figure, both pulleys and strings are massless. The acceleration of 2 kg block is
In the diagram shown in figure, both pulleys and strings are massless. The acceleration of 2 kg block is
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Two particles of masses 
and connected by a light inextensible string, are released from rest as shown in the figure. If the contacting surfaces are smooth, at the given position
Two particles of masses and connected by a light inextensible string, are released from rest as shown in the figure. If the contacting surfaces are smooth, at the given position
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In the system shown in the adjoining figure, the acceleration of the 1 kg mass is:
In the system shown in the adjoining figure, the acceleration of the 1 kg mass is:
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Assuming all the surface to be frictionless, acceleration of the block C shown in the figure is :
Assuming all the surface to be frictionless, acceleration of the block C shown in the figure is :
physics-General
