जाइरोस्कोप (gyroscope) एक घूमता हुआ पिंड है जो मुख्य रूप से किन बलों के प्रभाव में अन्य दिशाओं में गति करने या अपनी दिशा बदलने के लिए स्वतंत्र होता 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: