Physics questions
20027 published questions with worked solutions.
- A particle moves along a circular path of radius 'r' with uniform speed 'v'. The angle described by a particle in one second is...
- A weightless string can support a tension up to 30 N. A stone of mass 0.5 kg is tied to its one end and is revolved in a circular...
- Two circular loops P and Q of radii 'r' and 'nr' respectively are made from a uniform wire. Moment of inertia of Q about its axis...
- A solid sphere of radius 'R'. The moment of inertia of a solid sphere about an axis at a distance ( R2 ) from the centre is...
- A solid sphere of mass 'M' and radius 'R' is rotating about its diameter. A solid cylinder of same mass of same radius is also...
- A disc of mass 25 kg and radius 0.2 m is rotating at 240 r. p. m. A retarding torque bring it to rest in 20 s. If the torque is...
- A particle of mass 'm' performs uniform circular motion of radius 'r' with linear speed 'v' under the application of force 'F'....
- The ratio of radius of gyration of a ring to that of a disc (Both circular) of same radius and mass, about a tangential axis...
- A car is driven on the banked road of radius of curvature 20 m with maximum safe speed. In order to increase its safety speed by...
- A solid sphere has mass 'M' and radius 'R'. Its moment of inertia about a parallel axis passing through a point at a distance R2...
- A string of length 'L' fixed at one end carries a mass 'm' at the other end. The string makes 3 r. p. s. around the vertical axis...
- An uniform rod AB of mass 'm' and length 'l' is at rest on a smooth horizontal surface. An impulse 'P' is applied to the end B....
- A thin metal rod of mass 'M' and length 'L' is cut into four equal parts by cutting it perpendicular to the length. If moment of...
- A bucket containing water is revolved in a vertical circle of radius r. To prevent the water from falling down, the minimum...
- The radius of gyration of a uniform rod of mass 'M' and length 'L', rotating about a perpendicular axis passing through a point...
- The same torque is applied to a disc and a ring of equal mass and radii then [MHT-CET 2019, MHT-CET 2019]
- A weightless thread can bear tension upto 3.5 N. A stone of mass 100 gram is tied to it and revolved in a circular path of radius...
- A uniform disc is rotating in a horizontal plane about a vertical axis at the rate of 5 3 rad/s. A bob of wax of mass 0.02 kg...
- A thin uniform metal rod of mass 'M' and length 'L' is swinging about a horizontal axis passing through its end. Its maximum...
- A stone of mass 200 g attached at the end of inextensible string 1 m long is whirled in a vertical circle. If the speed of the...