किसी बल की वह प्रवृत्ति जो किसी पिंड को न केवल गति प्रदान करती है बल्कि उसे किसी बिंदु के परितः घुमाने का भी प्रयास करती है, कहलाती है:

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: