Physics, 12.08.2020 07:01 cynthiafchs9203
Conventional rim brakes on a bicycle apply an approximately 1-kN force at the rim of the wheel, some 60 cm in diameter. Disc brakes, which are becoming increasingly popular, apply roughly 4 kN near the outer edge of a 200-mm-diameter disc. Estimate the torques to determine which braking system exerts the greater torque and by approximately what factor?
Answers: 3
Physics, 22.06.2019 14:00
An object resting on a table weighs 100 n. with what force is the object pushing on the table? with what force is the table pushing on the object? explain how you got your answer.
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An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices
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Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)
Answers: 1
Conventional rim brakes on a bicycle apply an approximately 1-kN force at the rim of the wheel, some...
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