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You stand at the center of a carousel spinning at rate w. You throw a ball horizontally with velocity
\(v_{o}\) and from height \(h_{o}\) . a) how long does it take for the ball to strike the floor?b) At a point where the ball as position r = (x,y,z), what is the centrifugal force on the ball?c) at a point where the ball has velocity v = (vx,vy,vz) what is the coriolis force on the ball?
A circuit consists of an ideal ac generator, a 25 µF capacitor, and an 90? resistor, all connected in series. Find the average power supplied by the generator
a small electric immersion heater is used to heat 100 g of water for a cup of herbal tea. the heater is labeled 200
A 2.10 x 10^3 kg car starts from rest at the top of a 4.70 m long driveway that is inclined at 25° with the horizontal. If an average friction force of 4.0 x10^3 N impedes motion, find out the speed of the car at the bottom of the driveway.
A disk drive plugged into a 120V outlet operates on a voltage of 12V. Find the number of turns on the secondary coil
A pair of flat mirrors meet to form a right angle. A beam of light is incident on one of them at a point 11.5 cm from their point of intersection, what is the angle of incidence at the first mirror
Find the resistance in ohms of an aluminum wire that is 15 m long and has diameter 0.0025 m. What is the new resistance of the wire
Consider two particles with masses that differ by a factor of 325. what is the ratio of their kinetic energies
Big yellow fishing swimming at 2.0m/s swallows little green fish at rest. Big yellow fish is 3 times as massive as little green fish. What fraction of big yellow fish's initial kinetic energy was lost
A reflecting telescope has a main mirror with fM = 680 mm. If an eyepiece with a magnification of 40 is used, what is the total magnification of the telescope
Standing on a sidewalk, you notice that you are halfway between a clock tower and a large building. When the clock strikes the hour, you hear an echo of the bell 0.8 s after hearing it directly from the tower. How far apart are the clock tower and th..
The current in a coil changes from 3.10 A to 1.90 A in the same direction in 0.530 s. what is the inductance of the coil
A massless string is wrapped around a solid disk of mass m_1 and tied to a block of mass m_2. The disk is free to rotate on a frictionless horizontal axle.
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