Bicycle caliper brakes consist of rubber pads mounted in rigid metal "shoes." the normal force applied by a bicycle caliper brake pad to the wheel rim is about 4.00 × 10 2 n . the contact area of the brake pad is approximately 4.0 cm × 0 .70 cm , with the long dimension parallel to the rim’s rotation. the pad is 1.0 cm thick. the coefficient of kinetic friction between the rubber pad and the aluminum rim is 0.50. given that the shear modulus of the rubber is 0.30 mpa, calculate the deformation angle φ of the brake pad
Answers: 3
Physics, 22.06.2019 10:30, gyexisromero10
Air is to be preheated by hot exhaust gases in a cross-flow heat exchanger before it enters the furnace. air enters the heat exchanger at 95 kpa and 20°c at a rate of 0.6 m^3/s. the combustion gases (cp = 1.10 kj/kg°c) enter at 160°c at a rate of 0.95 kg/s and leave at 95°c. determine the rate of heat transfer to the air and its outlet temperature.
Answers: 2
Physics, 22.06.2019 23:00, ramjand3062
Which of the following will cause an induced current in a coil of wire? the constant field of the earth passing through the coil a magnet resting near the coil a magnet being moved into or out of the coil a wire carrying a constant current near the coil
Answers: 3
Physics, 23.06.2019 02:00, jamesnech66
How can you measure the amplitude of a longitudinal wave?
Answers: 2
Bicycle caliper brakes consist of rubber pads mounted in rigid metal "shoes." the normal force appli...
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