Physics, 01.12.2021 01:00, gjfhjgg2848
A 4. 6 kg box has an acceleration of 1. 6 m/s2 when it is pulled by a horizontal force across a surface with ������k = 0. 50. Find the work done over a distance of 14 cm by the following forces.
Answers: 1
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.
Answers: 1
Physics, 22.06.2019 16:30, makenahbriana
In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
Answers: 3
A 4. 6 kg box has an acceleration of 1. 6 m/s2 when it is pulled by a horizontal force across a surf...
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