A balloon is ascending at rate of 4.9m/S a packet is dropped from balloon situated at a height of 245 how long does it take for packet to. Reach the ground? What is final velocity
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Answer:
U: 4.9 m/s
t: the time taken
displacement os s: 245 m
g : 9.8m/s^2
-245 : 4.9 t - 1/2 × 9.8 × t^2
t^2 - t - 50 = 0
t = 0.5 + sqrt(50.25) sec
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