Physics, 27.09.2021 14:00 ramberson101
Object A is moving around another object B by the
gravitational attraction. What is the acceleration of
object A, if the distance between the two objects is
5.24 x 10^3 m, and the mass of object B is 4.21 x 10^21
kg? Estimate G as 6.67 * 10^-11 N (m/kg)?
Answers: 2
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At 20βc, 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 12Γ10β6 kβ1 and23Γ10β6 kβ1 respectively.
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Object A is moving around another object B by the
gravitational attraction. What is the accelerati...
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