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Sahay Sir > Question Answers > Cengage NEET by C.P Singh > Part 1 > Chapter 2 - Motion in a Straight Line > A stone dropped from a building of height h and it reaches after t second on the earth. From the same building if two stones are thrown (one upwards and other downwards) with the same speed and they reach the earth surface after t1 and t2 seconds, respectively, then

A stone dropped from a building of height h and it reaches after t second on the earth. From the same building if two stones are thrown (one upwards and other downwards) with the same speed and they reach the earth surface after t1 and t2 seconds, respectively, then

Two particles are shown in figure. At t=0 a constant force F=6N starts acting on 3kg. Find the velocity of circle of mass of these particle at t=5s.