A force of constant magnitude is applied to a particle such that it is always perpendicular to the velocity of the particle. The motion of the particle takes place in a plane. Which of the following quantities will remain constant in this motion?

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: