Physics, 30.12.2019 23:31 rexcapacitor
Starting from rest, a 6.79 kg block slides 2.82 m down a rough 20.7 ◦ incline. the coefficient of kinetic friction between the block and the incline is 0.425. the acceleration of gravity is 9.8 m/s 2 . find the work done by the force of gravity. answer in units of j.
Answers: 3
Physics, 22.06.2019 10:30
Find the magnetic field a distance r from the center of a long wire that has radius a and carries a uniform current per unit area j in the positive z direction.
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Physics, 22.06.2019 16:40
Atriangle with equal sides of length 10 cm has -2.5-nc charged objects at each corner. part a determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. determine the direction of the electrical force exerted on the object at the top corner due to the two objects at the horizontal base of the triangle. horizontally rightward vertically downward vertically upward horizontally leftward
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Physics, 22.06.2019 21:20
Abeverage can is made of 3004-h19 aluminum alloy (elastic modulus 69 gpa, tensile yield strength 285 mpa, density 2.72 g/cm^3). the dimensions on the can are approximated as a thin-walled cylinder with a height of 4.83 inches, diameter of 2.60 inches. empty the can has a mass of 14.2 g. determine: a. the wall thickness of the cylinder b. assuming a pinned-pinned condition what is the critical load? c. assuming a fixed-fixed condition what is the critical load?
Answers: 1
Starting from rest, a 6.79 kg block slides 2.82 m down a rough 20.7 ◦ incline. the coefficient of ki...
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