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When responding to sound, the human eardrum vibrates about its equilibrium position. Assume an eardrum is vibrating with amplitude of 5.60*10-7 m and a maximum speed of 2.61*10-3 m/s.
a) What is the maximum acceleration of the eardrum?
b) What is the frequency (in Hz) of the eardrum's vibration?
Can a system whose momentum is conserved be made up of smaller systems whose individual momenta are not conserved? Explain why or why not and give an example.
A gold prospector finds a solid rock that is composed solely of gold and quartz. Evaluate the mass of the gold in the rock
The front, convex, surface of a lens made for eyeglasses has a radius of curvature of 12.4cm, and the back, concave, Calculate the focal length of the lens
An opaque container is 15 cm deep. It contains only asingle coin. How far is the coinfrom the side of the container
A ball thrown straight up at an initial speed of 14.0m/s reaches a maximum height of 7.6m. What fraction of the ball's initial kinetic energy is dissipated by air resistance as the ball moves upward?
a 50.0 cm open-open tube 6.0 cm in diameter has a measured f1= 304 Hz. calculate the end correction constant from these data.
On a single, light, vertical cable that does not stretch, a crane is lifting a 1,207-kg Ferrari and, below it, a 1,461-kg BMW Z8. Find the tension in the cable above the Ferrari
A starcruiser, measured by its passengers to be 80.0m long, whizzes by an Earthling at speed 0.992c. What length does the Earthling measure the ship's length to be
A constant force of 23 N pulls on a 12 kg block on a horizontal surface. What is the work done by the constant force
1. an electric motor performs 2000 j of work while lifting a 50 kg mass. how far does it lift the mass?it it takes
question1a car travels along a straight line at a constant speed of 60.0 mih for a distance d and then another distance
a circuit consists of an ideal ac generator a 20nbspmicrof capacitor and an 90?nbspresistor all connected in series.
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