MHT CET questions
29293 published questions with worked solutions.
- A bullet is fired from a gun. The force on the bullet is given by F = (600 - 2 10^5 , t), where F is in newton and t is second....
- A weight is suspended from the mid-point of a rope, whose ends are at the same level. In order to make the rope perfectly...
- A gardener pushes a lawn roller through a distance 20 m. If he applied a force of 20 kg-wt in a direction inclined at 60^ to the...
- A force (3 i + 4 j ) N acts on a body and displaces it by (3 i + 4 j ) m. The work done by the force is
- Force acting on a particle is (2 i + 3 j ) N. Work done by this force is zero, when a particle is moved on the line 3y + kx = 5....
- If the force acting on a body is inversely proportional to its speed, the kinetic energy of the body is
- An object is displaced from point A(2 m, 3 m, 4 m) to a point B(1 m, 2 m, 3 m) under a constant force F = (2 i + 3 j + 4 k ) N,...
- A body of mass m collides elastically with velocity u with another identical body at rest. After collision, velocity of the...
- Two perfectly elastic particles A and B of equal masses travelling along the line joining them, with velocities 15 m ,s^ -1 and...
- The collision of two balls of equal mass takes place at the origin of coordinates. Before collision, the components of velocities...
- A smooth sphere of mass M moving with velocity u directly collides elastically with another sphere of mass m at rest. After...
- A particle of mass m moving in the x-direction with speed 2v is hit by another particle of mass 2m moving in the y-direction with...
- A mass m moves with a velocity v and collides inelastically with another identical mass. After collision, the 1st mass moves with...
- The centre of mass of a system of particles does not depend on
- Two bodies of masses 1 kg and 2 kg are lying in XY-plane at (-1, 2) and (2, 4) respectively. What are the coordinates of the...
- The torque of a force F = -6 i acting at a point r = -4 j about origin will be
- Moment of a force of magnitude 20 N acting along positive x-direction at point (3, 0, 0) about the point (0, 2, 0) (in N-m) is
- The torque of a force F = -3 i + j + 5 k acting at a point r = 7 i + 3 j + k about origin will be
- If torque is zero, then
- A cricket ball of mass 150 g has an initial velocity u = (3 i + 4 j ) m ,s^ -1 and a final velocity v = -(3 i + 4 j ) m ,s^ -1 ,...