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A particle is projected up with speed 20 m/s from a tower of height 11.25m. After what time the particle will hit the ground (g = 10 m/s²) (a) 3 sec (b) 2.5 sec (c) 1.5 sec (d) 4.5 sec

A particle is projected up with speed 20 m/s from a tower of height 11.25m. After what time the particle will hit the ground (g = 10 m/s²) (a) 3 sec (b) 2.5 sec (c) 1.5 sec (d) 4.5 sec

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A particle is projected up with speed 20 m/s from a tower of height 11.25m. After what time the particle will hit the ground (g = 10 m/s) (a) 3 sec (b) 2.5 sec (c) 1.5 sec (d) 4.5 sec
Transcribed Image Text:A particle is projected up with speed 20 m/s from a tower of height 11.25m. After what time the particle will hit the ground (g = 10 m/s) (a) 3 sec (b) 2.5 sec (c) 1.5 sec (d) 4.5 sec
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