Physics, 20.01.2020 20:31, brookefrancett
As the pulses interfere destructively there is a point in time when the string is perfectly straight. which of the following statements is true at this moment? a)the energy of the string is zero. b)the string is not moving either up or down. c)the string has only kinetic energy.
Answers: 2
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According to newtons universal law of gravitation, which would change the parh of the ball so it traces out widest curved path possible?
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What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
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Physics, 22.06.2019 15:50, micahsocool23
The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 ร 10-3 lbยทs/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.
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As the pulses interfere destructively there is a point in time when the string is perfectly straight...
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