Physics, 24.09.2021 16:20 jojo10092003
A train is running at a speed of 60km/hrs. Calculate the speed of the train in m/sec
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According to newton’s first law of motion, which force is expected to cause a body to accelerate?
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Aperson standing in a canoe exerts a force of 700 n to throw an anchor over the side. find the acceleration of the canoe if the total mass of the canoe and the person is 100 kg?
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Ways that industry and agriculture use physical properties to separate substances
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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
A train is running at a speed of 60km/hrs. Calculate the speed of the train in m/sec...
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