Physics, 19.02.2021 20:00 vallhernandez13
A 6.2 kg cannonball is fired from a 280 kg cannon. The cannon recoils with a velocity of 4.9 m/s. What is the velocity of the cannon ball when it leaves the cannon?
Answers: 1
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Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
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A 6.2 kg cannonball is fired from a 280 kg cannon. The cannon recoils with a velocity of 4.9 m/s. Wh...
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