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1. A 12 kg block is moving horizontally across a frictionless surface with a constant velocity of 25 m/s. It then hits a rough surface with a coefficient of friction of 0.3.
a. What is the acceleration of the block?
b. How far does the block move before it comes to a stop?
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A very large number (N+1) polaroids are arranged in a sandwich.
What is the net electric flux through the spherical surface
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How far south of his starting point will he reach the opposite bank.
A baseball is thrown horizontally at the catcher, who is 60.0 ft away. It is thrown with a velocity of 87.5 mph. How far does the baseball fall during this pitch.
A 600 turn solenoid, 25 cm long, has a diameter of 2.8 cm. A 10 turn coil is wound tightly around the center of the solenoid. If the current in the solenoid increases uniformly from 0 to 5.0 A in 0.48 s, what would be the induced emf magnitude in the..
A block is given an initial velocity of 5 m/s up a frictionless 19° incline. How far up the incline does the block slide before coming (momentarily) to rest.
A car accelerates from rest to a kinetic energy of 2.06 x 105 J in a distance of 638 m. How much force did the car's engine deliver to produce this acceleration.
Suppose that the displacement of an object is related to time according to the expression x = Bt2. What are the dimensions of B?
The tallest volcano in the solar system is the 22km tall Martian volcano, Olympus Mons. An astronaut drops a ball off the rim of the crater and that the free fall acceleration of the ball remains constant throughout the ball's 22km fall at a value..
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