Physics question and answers for April 26, 2024
- Q A spool consider it as a double disc system joined by a short tube at their centre is placed on a horizontal surface as shown in figure A light string...
- Q A homogenous cylinder of mass m and radius ris pulled on a horizontal plane by a horizontal force F acting on its centre of mass Assume rolling without slipping The...
- Q A solid cylinder of mass M and radius R rotates about an axis passing through its centre making 60 rpm Its kinetic energy of rotation is 4 MR 2 MR...
- Q hr mi The radius of gyration of a hollow sphere of mass m and radius R about an axis which is at a distance 2R from surface and parallel to...
- Q A rod of mass M and length I is placed in a horizontal plane with one end hinged about the Mg is vertical axis A horizontal force of F 2...
- Q 3 mL 25 Three uniform rods each of mass m and length L metre are connected to form an equilateral triangle Calculate the M O L of the system about...
- Q A rope is wound around a hollow cylinder of mass 5 kg and radius 20 cm If rope is pulled with a force of 20 N the angular acceleration of...
- Q cally on a set of three hemispheres placed in contact with each other on smooth horizontal ground from a height h Mass of each hemisphere is 2 and radius of...
- Q A top spins at 30 rev s about an axis that makes an angle of 30 with the vertical The mass of the top is 0 50 kg its rotational...
- Q A thin uniform straight rod of mass 2 kg and length 1 m is free to rotate about its upper end When at rest it receives an impulsive blow of...
- Q A uniform rod of length and mass m is rotating about a fixed axis perpendicular to the paper xy plane and passing through its one of the end A At...
- Q 4 A rigid body is made of three identical thin rods each of length L fastened together in the form of letter H The body is free to rotate about...
- Q A uniform solid cylinder of mass 10 kg can rotate about a frictionless axle through its center O as shown in the cross sectional view in the figure A rope...
- Q A cinder block of mass m 4 0 kg is hung from a nylon string that is wrapped around a frictionless pulley having the shape of a cylindrical shell as...
- Q A simple pendulum of length 40 cm oscillates with an angular amplitude of 0 04 rad Find a The time period b The linear amplitude of the bob c The...
- Q 1 meter 2 1 1kg m s 2 10kg m s 3 40kg m s 1 no idea 41 In which case the angular acceleration will more with respect to...
- Q tions 31 Arm 4 0 kg Hand 1 0 kg 0 10 m 0 60 m Note Figure not drawn to scale In order to model the motion of an...
- Q 9 A block of mass 250 g slides down an incline of inclination 37 with a uniform speed Find the work done against the friction as the block slides through...
- Q A uniform rod of mass m and length is hinged at upper end Rod is free to rotate in vertical plane A ball of mass m moving horizontally with velocity...
- Q A disc of mass m and radius R is rolling without slipping on a horizontal floor such that velocity of its centre of mass is v Its angular momentum about...
- Q 1 A heavy ring of mass m is clamped on the periphery c a light circular disc A small particle having equal mas is clamped at the centre of the...
- Q Two masses of 200 g and 300 g are attached to the 20 cm and 70 cm marks of a light metre rod respectively The moment of inertia of the...
- Q A uniform wheel of moment of inertia I as shown is pivoted on a horizontal axis through its centre so that its plane is vertical A small mass m is...
- Q R Mech 3 A student holds one end of a thread which is wrapped around a cylindrical spool as shown above The student then drops the spool from a heighth...
- Q A jewel smith wishing to buff a finished piece of jewelry attaches a buffing disk to his drill The radius of the disk is 2 80 mm and he operates...
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