Numerical Problem from Motion of Connected systems
Two blocks A and B of mass m1 and m2 respectively are kept in contact on a frictionless table.The experimenter pushes the block A from behind so that the blocks accelerate. If the block A exerts a...
View ArticleMotion under gravity and time of fall
A body of mass m1 and another body of mass m2 are dropped from wqual heights.If time taken by the balls are t1 and t2 respectively then t1=t2. How ? Answer: The acceleration due to gravity is...
View ArticleWAVE MOTION QUESTIONS AND ANSWERS FOR CLASS XI
One mark questions with answers Q1. If a body of mass 2kg. is at restand is hit by a mass of 4kg. moving with 3m/s, find fraction of the momentumretained by the moving body assuming the collision to be...
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