Physics question and answers for May 01, 2024
- Q Through a smooth fixed cylinder of radius R the axis of which is horizontal a weightless rope is thrown to the ends of which a load and a thin uniform...
- Q 2 The whole set up shown in the figure where 23 particles m and m are rotating with constant angular velocity w on a horizontal frictionless table If T and...
- Q A wheel of radius r rolls without slipping with a speed v on a horizontal road When it is at a point A on the road a small blob of...
- Q The angle of a prism is A One of its refracting surfaces is silvered Light rays falling at an angle of incidence 24 on the first surface retums back through...
- Q This section contains 35 SINGLE COR A uniform rod of length 3 m and mass 1 kg is free to rotate vertically about a fixed point A The rod is...
- Q A rope is wound round a hollow cylinder of mass 2 kg and radius 0 5 m If the rope is pulled with a force of 80 N the angular...
- Q If the origin of co ordinate sy of mass the sum of the moments of the masses of the system about the centre of mass 1 May be greater than...
- Q 4 Is always zero In the diagram given below a solid sphere of radius r moving on horizontal surface with velocity of 2v0 and angular velocity wo The angular momentum...
- Q A cubical block is on a rough fixed incline plane of angle of inclination 0 What is the shift in normal reaction from the center of the cubical block if...
- Q A man stands on a rotating platform with his arms stretched holding a 5 kg weight in each hand The angular speed of the platform is 1 2 rev s...
- Q 2 A particle of mass m moving with velocity v hit a of identical mass free to rotate about one end an stick to it Find angular velocity of rod...
- Q 82 A solid sphere a hollow sphere and a dis having same mass and radius are placed at the top of an incline and released The friction coefficients between the...
- Q A disc of radius 20 cm and mass 1 kg is rolling with slipping on a flat horizontal surface At a certain instant the velocity of its center is 4...
- Q g Three identical rods each of length x are joined form a rigid equilateral triangle Its radius of gyration about an axis passing through a corner and perpendicular to the...
- Q A thin uniform bar lies on a frictionless surface and is free to move in any way on the surface Its mass is 0 16 kg and length 3 meters...
- Q 65 3 5 One quarter sector is cut from a uniform circular disc of radius R This sector has mass M It is made to rotate about a line perpendicular...
- Q A small solid cylinder of radius r is coaxially from point A inside the fixed large cylindrical bowl of radius R as shown in figure If the friction between the...
- Q 37 A particle of mass m is projected with a velocity at an angle 60 with horizontal When the partic is at its maximum height the magnitude of angular momentum...
- Q A solid sphere of mass M and radius R is placed on a rough horizontal surface It is pulled by a horizontal force F acting through its centre of mass...
- Q 3 10 m A cubical block of mass m and edge length a slides with a down a rough inclined plane of inclination uniform speed The torque of the normal...
- Q 2 A wire of mass m and length bent in the form of an arc of a circle subtends an angle 0 at it centre Its moment of inertia 1...
- Q FA 2 3 45 0 3m ds 30 1 B F F2 F 7 KN F 4 KN dg 1 5m d 1 8m a About O 1 Moment of...
- Q JA horizontal disc rotating freely about a vertical axis through its centre makes 90 revolutions per minute A small piece of wax of mass m falls vertically on the disc...
- Q 45 0 3 m B A 30 F2 F1 O For the beam shown in the figure forces are acting at A and B Determine the resultant couple moment of...
- Q I thin rod each of mass m and length e are joined to form an equilateral triangle find the moment of inertia about an axis xx parallel to plane in...
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