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Two speakers emit sound of identical amplitude and frequency, in phase with each other. The frequency is 415 Hz. If the speakers are 9.00 meters apart, and you stand on the line directly among them, 3.47 m from one speaker, are you standing closer to a point of constructive or destructive interference? (Use 343 m/s for the speed of sound.)
On a frictionless, horizontal air table, puck A (with mass0.250 kg) is moving toward puck B (with mass 0.330 kg),which is initially at rest. After the collision, puck Ahas a
An excited iron (Fe) nucleus (mass 57u) decays to it's groundstate with the emission of a photon. The energy availabel from thistransition is 14.4 KeV, What is the wavelengt
A cart running on frictionless air tracks is propelled by a stream of water expelled by a gas-powered pressure washer stationed on the cart. What is the velocity of the cart
A hydraulic lift is lifting a car that weighs 13 kN. The area of the piston supporting the car is A, How far must the small piston be pushed down to raise the car a distance o
An airplane pilot fell 355 m after jumping from an aircraft without his parachute opening. He landed in a snowbank, creating a crater 1.3 m deep, Estimate the work done by t
When a guitar string is sounded along with a 441-Hz tuning fork, a beat frequency of 4.00 Hz is heard. When the same string is sounded along with a 437-Hz tuning fork, beat
A 6.0-uF air capacitor is connected across a 100-V battery. Afterthe battery fully charges the capacitor, the capacitor is immersed in transformer oil (dielectricconstant =
A car speeds past a stationary police officer while travelling 115km/h. The officer immediately begins pursuit at a constant acceleration of 10.20 km/h/s (note the mixed uni
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