Question

25. What is the angular momentum of a body of mass m moving in a circular path of radius r with constant speed v? 26. State right hand rule to find the direction of angular momentum. 27. Name the physical quantity which is equal to the time rate of change of angular momentum. 28. Which physical quantity is conserved when a planet revolves around the sun ? 29. A planet revolves around the sun under the effect of gravitational force exerted by the sun. Why is the torque on the planet due to the gravitational force zero ? 30. A boat is likely to capsize if the persons in the boat stand up. Why?



no copy no span other wise I reported your last 10 answers​

Answer 1

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