Physics, 29.03.2021 05:10 annieeeeer
The first hill of a roller coaster is 52.0 meters high. If the mass of the roller coaster is 23,000 kg, what is the potential energy at the top of the hill?
Answers: 1
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Madison pushes with a 210-n horizontal force on a 24-kg crate of coffee resting on a warehouse floor. the force of friction on the crate is 74 n. what is the acceleration?
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What was the first instrument to ever record an earthquake?
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An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)
Answers: 2
The first hill of a roller coaster is 52.0 meters high. If the mass of the roller
coaster is 23,000...
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