Physics, 10.07.2019 10:00 rouchedavisin4
Abook is sitting on a shelf that is 3.0 meters off the ground. kinetic energy is found using the formula 1/2 times mass times speed. potential energy is found by taking mass times g times height, with g as the constant, 9.8 m/s squared. what is needed to determine the mechanical energy used to move this book?
Answers: 1
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The ability to make things happen is also called a. heat b. force c. matter d. energy
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An astronaut floating in space is trying to use her jetpack to get back to her space station, but she is being pulled away by a nearby planet, as shown in the image below. her jetpack provides a constant thrust of 310 n. if she angles her jetpack in such a way that it cancels out the vertical force due to the planet's gravity, what is her net horizontal force? thaud 487 o a. 54.8 n toward the space station o b. 212.9 n toward the space station o c. 185.2 n toward the space station o d 956 n toward the space station
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Abook is sitting on a shelf that is 3.0 meters off the ground. kinetic energy is found using the for...
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