Physics, 14.04.2020 17:55 mahmudabiazp3ekot
A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a speed of , the block hangs vertically down. But when the van maintains this same speed around an unbanked curve , the block swings toward the outside of the curve. Then the string makes an angle with the vertical. Find .
Answers: 3
Physics, 22.06.2019 05:30
Explain how the energy of rubber ball is tranforned as it roll down a ramp. give evidence that the energy of the og the ball remains the same at all points on the ramp
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Physics, 22.06.2019 09:40
Asatellite component is in the shape of a cube with 10cm edges, has an evenly distributed mass of 2 kg and one bolt hole at each of four corners. if the maximum predicted random vibration environment is 10 grms, what bolt size would be a good choice for restraint? what other factors might drive bolt size besides force/stress?
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Physics, 22.06.2019 17:00
Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?
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Physics, 22.06.2019 17:50
Convection occurs when thermal energy is transferred by the movement of
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A block is hung by a string from the inside roof of a van. When the van goes straight ahead at a spe...
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