What is the car''s kinetic energy
If a car of mass 1000 kg is moving along a highway at 92 km/h, what is the car's kinetic energy as determined by someone standing alongside the highway?
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A 3.00kg mass resting on a level table top is pulled alond by a horizontal force of 16.0N and accelerates at 4.00 meters per second per second. what is the force of friction between the block and table?
A shotputter accelerates a 7.3kg shot from rest to 14m/s. If this motion takes 1.5s, what average power was developed?
The wire is wound onto a cardboard tube in a single layer, with adjacent turns touching each other. What power must be delivered to the solenoid if it is to produce a field of 7.80 mT at its center?
The locations marked by "x" and labeled by a letter are in the interior of the wire. How many electrons per second enter the positive end of the battery 2? Answer in units of electrons/s.
A 7.8 g bullet is accelerated in a rifle barrel 115 cm long to a speed of 590 m/s. Use the work-energy theorem to find the average force exerted on the bullet while it is being accelerated.
The electrical force on a pair of charges is 60N. IF those same charges are moved to double the distance away from each other, what is the new electrical force on the pair of charges?
a cannonball shot with an initial velocity of 141 m/s at an angle of 45 follows a parabolic path and hits a balloon at the top of its trajectory. neglecting air resistance, what is the speed of the cannonball when it hits the balloon.
The resistance of each of the three identical bulbs, by R. Determine the power in bulb1 and in bulb2. Denote the pair of the powers as: [P1, P2]?
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Can you put this in study guide format: External Validity Sample characteristics Stimulus Characteristics Multiple Treatment Interference
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