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Marina86 [1]
3 years ago
10

A roofing shingle elevator is lifting a 30.0-kg package to the top of a building at constant speed. The angle between the elevat

or track and the horizontal is 75∘. The power of the elevator is 800 W. Part A Determine the vertical component of the speed with which the package is moving up. Assume no friction is exerted by the incline surface on the package.

Physics
1 answer:
sashaice [31]3 years ago
3 0

Explanation:

Below is the

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