Estimate how long does the cork remain in the air

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

Questions Cloud

Evaluate the time required for one complete revolution : A particular satellite was placed in a circular orbit about146 mi above the Earth. Determine the time required for one complete revolution

Explain how and why global warming will cause our world : Explain how and why global warming will cause our world - amplify your points by drawing from the text for evidence and examples

How have our understanding of god and nature : How have our understanding of God and nature changed in a modern age since we initiated the greenhouse effect - what way is global warming linked to a problem of the human ego, and in what sense have humans become like gods?

What is deep ecology as opposed to shallow ecology : What is deep ecology as opposed to shallow ecology? How is deep ecology a challenge to industrialization?

Estimate how long does the cork remain in the air : 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. How long does the cork remain in the air

Find the maximum height the rock will reach : a 28Kg rock approaches the foot of a hill with a speed of 15 m/s.This hill slopes upward at a constant angle of 40degrees above the horizontal. use energy conservation to find the maximum height the rock will reach

Compute the angle through which the part rotates : A machine part rotates at an angular speed of 0.46 rad/s; its speed is then increased to2.1 rad/s at an angular accelerationof 0.54 rad/s2. Find the angle through which the part rotates

Determine the path of the ball as seen by the passenger : A ball is thrown upward in the air by a passenger on a train that is moving with constant velocity. Describe the path of the ball as seen by the passenger

Journal in a travel-worn satchel : Journal in a travel-worn satchel - How do images of nature and transience illuminate Basho's haiku?

User Account

All Pages