Estimate how long does the cork remain in the air

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Reference no: EM13561342

A hot air balloon rises from the ground with a velocity of 1.8 m/s.A champagne bottle is opened to celebrate takeoff, expelling thecork horizontally with a speed of 4.0 m/s. When opened, the bottleis 5.0 m above the ground. (Neglect air resistance.)

(a) What is the initial velocity of the cork, as seen by anobserver on the ground?

Magnitude

________ m/s

Direction

________° above the horizontal

(b) Determine the maximum height above the ground attained by thecork.

_________ m

_________ s

Reference no: EM13561342

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