Question

From a balloon moving down at 10m/s an object is dropped when it is at an altitude of 40m the object strikes the ground with a velocity equal to?

Answer 1

S = 40m

U = 10m/s

V = ?

g = 9.8m/s²

V² - U² = 2gS

=>V² - 10² = 2 × 9.8 × 40

=>V² =100 + 784

=> V =√884

=> V = 29.7 m/s

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