Physics, 16.12.2019 15:31, jsndbdbsbsj

What is the magnitude of the speed of a person at the equator due to rotational speed of the earth?

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Find the momentum for a 2.6-kg brick parachuting straight downward at a constant speed of 8.4 m/s .

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Physics, 22.06.2019 14:10, mrush1122

What is the weight of a 8-kg substance in n, kn, kg·m/s2, kgf, lbm·ft/s2, and lbf?

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Physics, 22.06.2019 14:20, jadahilbun01

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.

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Physics, 22.06.2019 15:30, tiffuuu

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.