(chatquestion)...from the origin, the distance covered by it in 3 s is (1) 12 m (3) 24 m Two balls are projected simultaneously with the same speed from the top of a tower, one vertically upwards and the other vertically downwards. They reach ground in 9 seconds and 4 seconds respec- tively. Height of the tower is (Take g 10 ms) (1) 100 m 431 180 m A car 'A' crosses a certain point on the road mov- ing with a uniform velocity of 20 m/s att-D0. Af- 7. The ratio of time taken by 6 kg mass to drop th (1) 16:9 (3) 3:4 siuie (21 18 m (4) 36 m 6. A particle moves along x- 4t-2)+3(t-2) where x is in meter an (2) 120 m (4) 200 m (1) initial velocity of 2 acceleration of p (3) particle is at orie (4 All of these 3. An object starts with acceleration. W Sv only the reversed. The ve ter 4 sec. another car 'B' starts from the same point with a uniform acceleration of 2 m/s. Time t after which 'B' overtakes 'A' is approximately. 15 sec. (1) (3) 27 sec. (2) 22 sec. (4) 35 sec. point is-Nv, w (1) 6 A man is 45 8. acceleratin...(2nd and 3rd ques)

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