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01:19:08Q 4/90 A particle is dropped from the top of a towerof height 4.9 m. The velocity of particle with which itstrikes the ground is5 m/s4.9 m/s9.8 m/s7.3 m/s |
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Answer» Velocity at the end will be V² = 2*a*H = 2*9.8*4.9 = 9.8*9.8 So V = 9.8 m/s. option 3 |
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