Physics questions
20027 published questions with worked solutions.
- At any instant, for a body performing uniform circular motion, velocity vector and acceleration vector are [MHT-CET 2023]
- Two bodies are thrown up at angles of 45^ and 60^ with the horizontal respectively. If same vertical height is attained by both...
- A stone of mass 'm' is tied to a string of length 'L' and moved in a vertical circle at the rate of 'n' revolutions per minute....
- The equation of the trajectory of a ball projected at an angle ' ' with the horizontal, is given as y= 3x- gx^2 2 . The initial...
- Two projectiles A and B are projected with velocities 2V and V respectively. They have the same range. If A is thrown at angle of...
- A player caught a cricket ball of mass 120 gram moving at the rate of 30 m ,s^ -1 . If the catching process is completed in 0.2...
- The centre of mass of system of particles does not depend upon
- Rotational motion can be
- A body is set, in to rotational motion
- The centre of mass or a symmetrical and uniform continuous distribution of mass of a rigid, body is
- The motion of centre of mass depends upon the total
- The point at which total mass of a body is suppose to be concentrated is known as
- In case of bodies of regular shapes the entre of gravity coincides with the centre of
- Three identical metal balls, each of radius 'r' are placed touching to each other on a horizontal surface such that an...
- If the resultant of all external forces is zero, then velocity of centre of mass will be
- A body is said to be rigid, if the distance between any two position of the particle
- The sum of moments of masses of all the particles in a system about the centre of mass is always
- A point at which the whole mass of the body is supposed to be concentrated in order to study the motion of an external force in...
- A body performs rotational motion about the given axis particles perform U.C.M. with same angular velocity. The particles at...
- The centre of mass of a body lies