10 N वजन का एक पिंड 10 cm लंबी डोरी से लटकाया जाता है और निलंबन बिंदु (point of suspension) से गुजरने वाली ऊर्ध्वाधर रेखा से 6 cm की क्षैतिज दूरी पर एक क्षैतिज बल द्वारा रोका जाता है। वह क्षैतिज बल 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: