Physics question and answers for May 22, 2024
- Q The moment of inertia of a solid cylinder of mass M length 2R and radius R about an axis passing through the centre of mass and perpendicular to the axis...
- Q 25 A galvanometer having a resistance of 10 2 is shunted by resistance 1 2 if the total current i 2 A then which part of total current passing throug...
- Q 19 A ball of mass m when dropped from certain height as shown in diagram strikes a wedge kept on smooth horizontal surface and move horizontally just after impact If...
- Q Two equal particles are connected by an elastic string which is just taut on a smooth table the string being such that the weight of either particle would produce in...
- Q A block of mass M is placed on the top of a bigger block of mass 10M as shown in figure All the surfaces are frictionless The system is released...
- Q 5 An object of mass m and velocity 3v toward the east has a completely inelastic collision with an object of mass 2m and velocity 2v toward the north After...
- Q R A disc of radius R is cut off from a uniform thin sheet of metal A circular hole of radius is now cut out 2 from the disc with...
- Q 35 Six identical balls are lined in a straight groove made on a horizontal frictionless surface as shown Two similar balls each moving with a velocity v collide elastically simultaneously...
- Q A B A body of mass m is moving with speed v makes a one dimensional collision with a stationary body of the same mass on a horizontal table They...
- Q An astronaut hits a golf ball of mass m on the Moon where there is no atmosphere and the acceleration due to gravity is g 6 where g is the...
- Q A balloon has 8 gram of air The air escapes out from a small hole in the balloon at a uniform velocity of 7 cm sec If the balloon shrinks...
- Q From a circular disc of radius R and mass M a R small disc of radius is removed as shown in 2 figure The moment of inertia of the remaining...
- Q Two point masses m and m at rest in gravity free space are released from distance d Find the velocity of the CM of the system at the time of...
- Q A particle at rest suddenly disintergrates into two particles of equal masses which start moving The two fragments will Question Type Single Correct Type 1 2 3 4 move in...
- Q A particle of mass 2 kg is dropped from a height of 20m and rises to a height of 5m Calculate the change in momentum between before and after hitting...
- Q Two spheres A and B of masses m and m respectively collide A is at rest initially and B is moving with velocity v along x axis After collision B...
- Q A thin plate A of mass m is affixed on the upper end of a spring lower end of which is affixed on the ground In equilibrium the spring is...
- Q A merry go round made of a ring like platform of radius R and mass M is revolving with angular speed o A person of mass M is standing on...
- Q Consider a non conducting ring of radius r and mass m and a particle of equal mass both at rest in free space The particle is on the axis of...
- Q A uniform rod of length is released from rest such that it rotates about a smooth pivot The angular speed of the rod when it becomes vertical is 1 2...
- Q A truck moving 11 0 m s makes a head on inelastic collision with a stationary 1290 kg car After they move 8 75 m s What is the mass...
- Q Three balls are kept on a straight line on a smooth surface The first ball is projecte towards middle ball as shown It collides with middle ball of mass m...
- Q A long plank of mass M rests upon a smooth horizontal surface A thin circular ring m R slips without rotation upon the plank The coefficient of friction between the...
- Q Particle A of mass m moving with 1 velocity 31 1 ms collides with another particle B of mass m2 which is at rest initially Let v and be the...
- Q A rectangular plate of dimensions 1 x b is in the X Y plane as shown in figure If the portion of this plate lying in the quadrant I is...
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