Physics, 31.03.2020 03:57 jazlynreyes
A roller coaster car starts from rest at the top of a track 35.5 m long and inclined at 40.0° to the horizontal. Assume that friction can be ignored. (a) What is the acceleration (in m/s2) of the car?
Answers: 1
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When a book falls from a shelf to the ground without anyone pushing on it, no work is done on the book. true or false
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Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley
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Unpolarized light of intensity so passes through two sheets of polarizing material whose transmission axes make an angle of 60∘ with each other as shown in the figure. what is the intensity of the transmitted beam, st?
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An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?
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A roller coaster car starts from rest at the top of a track 35.5 m long and inclined at 40.0° to the...
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