MTG NEET Physics
The centre of mass of three bodies each of mass 1 kg located at the points (0, 0), (3, 0) and (0, 4) in the XY plane is
29
Oct
The centre of mass of three bodies each of mass 1 kg located at the points (0, 0), (3, 0) and (0, 4) in the XY plane is 0 ) 0) and (0 3% 4) in the XY plane is The centre of mass of three bodies each of mass 1 kg located at the [...]
If the system is released, then the acceleration of the centre of mass of the system is :
29
Oct
If the system is released, then the acceleration of the centre of mass of the system is : If the system is released then the acceleration of the centre of mass of the system is : October 29, 2020 Category: Chapter 9 - Rotation , MTG NEET Physics , Part 1 ,
Three particles of masses 1kg 2kg and 3kg are situated at the corners of an equilateral triangle of side b in the x-y plane with mass 1 kg at the origin and 2 kg on the x axis. The coordinates of the centre of mass are
29
Oct
Three particles of masses 1kg 2kg and 3kg are situated at the corners of an equilateral triangle of side b in the x-y plane with mass 1 kg at the origin and 2 kg on the x axis. The coordinates of the centre of mass are are placed at the corner of right angle triangle [...]
Three particles, each of mass m, are placed at the corner of right angle triangle as shown in the figure. if OA = a and OB = b, the position vector of the centre of mass is : (here i ^ and j ^ are unit vector along x and y axes, respectively )
29
Oct
Three particles, each of mass m, are placed at the corner of right angle triangle as shown in the figure. if OA = a and OB = b, the position vector of the centre of mass is : (here i ^ and j ^ are unit vector along x and y axes, respectively ) are [...]
A spherical ball A of mass 4 kg, moving along a straight line strikes another spherical ball B of mass 1 kg at rest. After the collision, A and B move with velocities v1ms^−1 and v2ms^−1 respectively making angles of 30^∘ and 60^∘ with respect to the original direction of motion of A. The ratio v1/v2 will be
29
Oct
A spherical ball A of mass 4 kg, moving along a straight line strikes another spherical ball B of mass 1 kg at rest. After the collision, A and B move with velocities v1ms^−1 and v2ms^−1 respectively making angles of 30^∘ and 60^∘ with respect to the original direction of motion of A. The ratio [...]
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A and B move with velocities v1ms^−1 and v2ms^−1 respectively making angles of 30^∘ and 60^∘ with respect to the original direction of motion of A. The ratio v1/v2 will be ,
A spherical ball A of mass 4 kg ,
moving along a straight line strikes another spherical ball B of mass 1 kg at rest. After the collision ,
A particle strikes a horizontal frictionless floor with a speed u, at an angle θ to the vertical, and rebounds with a speed v, at an angle ϕ to the vertical. The coefficient of restitution between the particle and the floor is e. The angle ϕ is equal to
29
Oct
A particle strikes a horizontal frictionless floor with a speed u, at an angle θ to the vertical, and rebounds with a speed v, at an angle ϕ to the vertical. The coefficient of restitution between the particle and the floor is e. The angle ϕ is equal to A particle strikes a horizontal frictionless [...]
A ball collides with a fixed inclined plane of inclination θ after falling through a distance h. If it moves horizontally just after the impact, the coefficient of restitution is :
29
Oct
A ball collides with a fixed inclined plane of inclination θ after falling through a distance h. If it moves horizontally just after the impact, the coefficient of restitution is : A ball collides with a fixed inclined plane of inclination θ after falling through a distance h. If it moves horizontally just after the [...]
A ball is projected in a direction inclined to the vertical and bounces on a smooth horizontal plane. The range of one rebound is R. If the coefficient of restitution is e, then range of the next rebound is
29
Oct
A ball is projected in a direction inclined to the vertical and bounces on a smooth horizontal plane. The range of one rebound is R. If the coefficient of restitution is e, then range of the next rebound is A ball is projected in a direction inclined to the vertical and bounces on a smooth [...]
Two balls collide and bounce off each other as shown in figure the 1kg ball has a speed of 10 cm/s after collision. The velocity of the 0.5 kg ball will be
29
Oct
Two balls collide and bounce off each other as shown in figure the 1kg ball has a speed of 10 cm/s after collision. The velocity of the 0.5 kg ball will be Two balls collide and bounce off each other as shown in figure the 1kg ball has a speed of 10 cm/s after collision. [...]
Two small bodies of masses ‘m’ and ‘2m’ are placed in a fixed smooth horizontal circular hollow tube of mean radius’ as shown. The mass ‘m’ is moving with speed’ u and the mass 2m’ is stationary. After their first collision, the time elapsed for next collision is : coefficient of restitution e = 1/21.
29
Oct
Two small bodies of masses ‘m’ and ‘2m’ are placed in a fixed smooth horizontal circular hollow tube of mean radius’ as shown. The mass ‘m’ is moving with speed’ u and the mass 2m’ is stationary. After their first collision, the time elapsed for next collision is : coefficient of restitution e = 1/21. [...]