Physics, 27.10.2019 05:43 milhai0627a
Acar of mass 650 kg is moving at a speed of 0.7 m/s. a man pushes the car, increasing the speed to 2.2 m/s. how much work did the man do?
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15. one purpose of the tread pattern on a tire is to a reduce tire wear. b. reduce traction c. allow water to flow away from the tire. d. look impressive.
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Physics, 22.06.2019 11:00
Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and
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Physics, 22.06.2019 14:30
The man of mass m1 and the woman of mass m2 are standing on opposite ends of the platform of mass m0 which moves with negligible friction and is initially at rest with s = 0. the man and woman begin to approach each other. derive an expression for the displacement s of the platform when the two meet in terms of the displacement x1 of the man relative to the platform.
Answers: 1
Acar of mass 650 kg is moving at a speed of 0.7 m/s. a man pushes the car, increasing the speed to 2...
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