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College Physics Questions
the speed of light is about 3.00 x 10^8 m/s
A single resistor is wired to a battery
three carts of masses 4.0kg, 10kg, and 3.0kg move on a frictionless horizontal track with speeds of 5.0m/s, 3.0m/s, and 4.0m/s
A 3.5-A current is maintained in a simple circuit with a total resistance of 1500 W
A 1500-W heater is designed to be plugged into a 120-V outlet
A hockey puck B rests on frictionless, level ice and is struck by a second puck A, which was originally traveling at 40.0 m/s and which is deflected 30 degrees from its original direction
Now assume that the pitcher throws a 0.145 kg baseball parallel to the ground with a speed of 32 m/s in the +x direction
In a nuclear reactor, neutrons released by nuclear fission must be slowed down before they can trigger additional reactions in other nuclei
Three identical balls are thrown from the top of a building, all with the same initial speed
four particles are fixed along an x axis, separated by distances d = 2.70 cm
A 62.0 kg skier is moving at 6.50 m/s on a frictionless, horizontal snow covered plateau when she encounters a rough patch 3.50 m long
Three identical charges (q = +5.0mC) are along a circle with radius of 2.0m at angles of 30, 150, and 270 degrees
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