Two equal forces of magnitude 'F' act in the same direction along a straight line of action on a rigid body. If one of the forces is shifted along its own line of action by 2 m, what is the net effect on the equilibrium and state of the body?

Which of the following forces is/are responsible for the sedimentation of particles during centrifugation?

Which of the following forces always opposes the applied motion or force?

Statement: An object of mass M falls freely under gravity, maintaining a constant acceleration. Conclusion I: The velocity of the object increases uniformly with time. Conclusion II: The acceleration of the object depends on its mass. Choose the correct option: