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Two blocks of mass m1 = 2.50 kg and m2 = 6.00 kg are connected by a massless string that passes over a frictionless pulley (see the figure below). The inclines are frictionless.
(a) Find the magnitude of acceleration of each block. m/s^2
(b) Find the tension in the string.
you put 1kg of water at 1 degree celsius together with 0.5kg of steam at 100 degrees celsius what will the final
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The velocity of a diver just before hitting the water is 9.4 m/s, Find her displacement during the last 0.9 s of the dive
A roller-coaster car may be represented by a block of mass 50.0kg . The car is released from rest at a height h = 57.0m above the ground and slides along a frictionless track. The car encounters a loop of radius R = 19.0m at ground level, as shown..
a variable capacitor in a circuit with a 120v, 60-Hz source initially has a capacitance of .25uf. The capacitance is then increased to .4uf. What is the percentage change in the current in the circuit
starting from rest, a 4.1 kg block slides 2.00 m down a rough 30 degree incline. The coefficient of kinetic friction between the block and the incline is uk= 0.436, determine the work done by the normal force
Where does package hit the ground relative to the point
The magnetic field produced by the solenoid in a magnetic resonance imaging (MRI) system designed for measurements on whole human bodies has a field strength of 5.04 T, and the current in the solenoid is 1.92 x 102 A.
A ball is thrown horizontally from the roof of a building 45.0m tall and lands24.0m from the base. What was the ball's initial speed
A stunt man drives a car at a speed of 20 m/s off a 24-m-high cliff. The road leading to the cliff is inclined upward at an angle of 20? How far from the base of the cliff does the car land
cA wire carries a steady current of 2.40 A. A straight section of the wire is 0.750 m long and lies along the x-axis within a uniform magnetic field, B=kT. If the current is in the +x direction, what is the magnetic force on the section of wire?
two identical spaceships are traveling in the same direction. an observer on earth measures the first to have a speed
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