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In the figure below are two blocks connected by a string of
In the figure below are two blocks connected by a string of negligible mass passing over a frictionless pulley. m1=10.0kg and m2=5.80kg and the angle of the incline is theta=38.0degrees. Assume the in… read more
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The drawing shows robin hood mass=70.5kg escaping. he is
The drawing shows robin hood mass=70.5kg escaping. he is gripping rope on chandelier (mass=182kg) when he cuts the rope where it is tied to the floor the chandelier will fall and he will be pulled up … read more
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Mass M hangs from a rope wound around the outer cylinder of
Mass M hangs from a rope wound around the outer cylinder of a pulley A of moment of inertia 2MR2 and radius R, the inner cylinder of radius r=R/2, is light, (massless) and connected to another pulley … read more
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Marty Mcfly is riding a hover board/futuristic skateboard
Okay thanks! Marty Mcfly is riding a hover board/futuristic skateboard that flys with no rolling resistance while being towed by a Delorean. Through this problem you may assume the rope is of negligible mass. Mass is mM. IF the Delorean is traveling at a constant speed vD and there is no air resistance what force does Marty need to hold the rope with? … read more
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I need help with a physics problems and it's due in an hr.
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A child is on a swing attached to ropes 2.00 m. The swing is
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How do I find the magnitude of the force responsible for the
How do I find the magnitude of the force responsible for the acceleration of block B in newtons and the direction of the force responsible for the acceleration of block B?… read more
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I have a few questions of general physiscs need answering. A
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A flywheel, mass 3 kg, outside radius 300 mm, radius of gyration
A flywheel, mass 3 kg, outside radius 300 mm, radius of gyration 212 mm. suspended mass 0.5 kg. The mass is released and falls 0.5 m in 1.5 seconds. calculate: a). tension in the rope. b). frictional … read more
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(Circular/rotational motion; Newtons Laws). A 100 kg person
(Circular/rotational motion; Newton's Laws). A 100 kg person runs at 10 m/s, grabs a hanging rope, and swings out over a lake (Fig. 1). He releases the rope when his velocity is zero. Question: a) whe… read more
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a. A pendulum comprises a mass of 0.1 kg suspended on a string
a. A pendulum comprises a mass of 0.1 kg suspended on a string of negligible mass and length 25 cm. The mass is displaced horizontally through a distance of 4 cm and when released it describes Simple … read more
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A motor is used to rotate a ball attached to a rope in a vertical
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a 10kg mass is on an incline of 35 degrees and it is connected
a 10kg mass is on an incline of 35 degrees and it is connected to a pulley that has a 20 kg mass hanging straight down. A) determine the acceleration of the system and the tension in the rope for the … read more
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This is a Physics problem but I was wondering if you could
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You are in space and there are 3 boxes, you have to choose
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A 2.8 kg block slides down a 25 inclined plane with ...
A 2.8 kg block slides down a 25° inclined plane with constant acceleration. The block starts from rest at the top. At the bottom, its velocity is 0.65 m/s. The incline is 1.6 m long. (a) What is the a… read more
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Two ropes are attached to a block with a mass of 75 kg.
Two ropes are attached to a block with a mass of 75 kg. One rope pulls on the block at an angle of 30 degrees to the north of east and exerts a force of 200 N. The second rope pulls an angle of 15 deg… read more
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(3) Given the following 2-block friction system, does the ...
(3) Given the following 2-block friction system, does the system move? Show calculation If it moves, calculate the tension and the acceleration. A2 kg, B 10 kg. u =025, angle = 30 degrees. Find the ac… read more
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