Aball of mass m = 4.6 kg, at one end of a string of length l= 6.6 m, rotates in a vertical circle just fast enough to prevent the string from going slack at the top of the circle. assuming mechanical energy is conserved, calculate the speed of the ball at the bottom of the circle.
Answers: 2
Physics, 22.06.2019 13:20, Jbutler15
This energy transformation diagram represents the energy of a skateboarder moving along a half-pipe. as she skates toward the top of the half-pipe, her original kinetic energy is converted to potential energy and friction. how much of the energy is potential?
Answers: 3
Physics, 22.06.2019 19:00, yentel110306
Ahorizontal force of 400.0 n is required to pull a 1760 n truck across the floor at a constant speed. find the coefficient of sliding friction.
Answers: 1
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Which of these has some mechanical energy? a. an atom b. heat inside earth c. a book on a shelf d. the fire from a lit match
Answers: 1
Aball of mass m = 4.6 kg, at one end of a string of length l= 6.6 m, rotates in a vertical circle ju...
Mathematics, 05.07.2019 09:00
Mathematics, 05.07.2019 09:00
Mathematics, 05.07.2019 09:00