Physics, 21.11.2019 20:31 SenpaiTaii
Ahydraulic device is used to lift a block of 15 kg mass by 5 cm. (a) if the ratio of areas is a/a = 10, what force is required to do the lifting assuming the weight of the fluid is neglected?
Answers: 2
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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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For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat
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At 20∘c, the hole in an aluminum ring is 2.800 cm in diameter. you need to slip this ring over a steel shaft that has a room-temperature diameter of 2.804 cm . 1. to what common temperature should the ring and the shaft be heated so that the ring will just fit onto the shaft? coefficients of linear thermal expansion of steel and aluminum are 12×10−6 k−1 and23×10−6 k−1 respectively.
Answers: 1
Ahydraulic device is used to lift a block of 15 kg mass by 5 cm. (a) if the ratio of areas is a/a =...
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