Physics, 13.02.2020 04:29 issaaamiaaa15
A 200-kg steel part is resting on a thin film of oil on a concrete floor. The oil is a Newtonian fluid and has a viscosity of μ = 6.52×10−2 N⋅s/m2 . The film thickness is d = 0.5 mm . What horizontal force is required to push the part across the floor at a constant velocity of A = 0.65 m/s?
Answers: 1
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Auniform solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 33.4 rpm. what is its kinetic energy?
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Veronica’s velocity was measured as 4.3 m/s. she displaced 20 meters in 4.7 seconds. which piece of information is missing for the correct calculation of velocity? the starting point the direction the end point the time per meter
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A 200-kg steel part is resting on a thin film of oil on a concrete floor. The oil is a Newtonian flu...
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