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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
DebdattaBhattacharya
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When calculating the acceleration of a box sliding down a
When calculating the acceleration of a box sliding down a ramp what would the friction component if there was a coefficient of friction equal to 0… read more
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You need to move a large crate from one end of the block to
You need to move a large crate from one end of the block to the other. You plan to pull the crate using a rope along the rough sidewalk. The crate has a mass M = 50 kg and you pull on the rope at an a… read more
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I have a few questions of general physiscs need answering. A
i have a few questions of general physiscs need answering … read more
R.R. Jha
Bachelor's Degree
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4.80 Two blocks M1 and M2 are connected by a mass-less string
4.80 Two blocks M1 and M2 are connected by a mass-less string that passes over a massless pulley (Figure 4.46). M2, which has a mass of 20 kg, rests on a long ramp of angle θ equal to 30°. Friction ca… read more
akch2002
Master's Degree
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An object of 17.4 kg is originally not moving. It then explodes
An object of 17.4 kg is originally not moving. It then explodes and 66 percent of its mass moves in the negative x direction at 55.1 m/s. What is the velocity of the rest of the object in m/s? An obje… read more
R.R. Jha
Bachelor's Degree
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objects of masses m1 4.00kg and m2 9.00kg are connected by
objects of masses m1=4.00kg and m2=9.00kg are connected by a light string that passes over a frictionless pulley. The object m1 is held at rest on a fixed incline of 40 degrees. The objects are releas… read more
R.R. Jha
Bachelor's Degree
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Objects with masses m1 10.0kg and m2 5.00kg are connected by
Objects with masses m1=10.0kg and m2=5.00kg are connected by a light string that passes over a frictionless pulley. If, when the system starts from rest, m2 falls 1.00m in 1.20s, determine the coeffic… read more
R.R. Jha
Bachelor's Degree
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An object of mass m 6.5 kg is at rest at the top of a frictionless
An object of mass m = 6.5 kg is at rest at the top of a frictionless incline which is inclined at a certain angle. The normal force on the object is 3.6 Newtons and the length of the incline is x = 3.… read more
abozer
Bachelor's Degree
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A 28.0kg block is connected to an empty 2.0kg bucket by a (light)
A 28.0kg block is connected to an empty 2.0kg bucket by a (light) cord running over a frictionless (light) pulley. The coefficient of static friction between the table and the block is 0.45 and the co… read more
Fermat
Master's Degree
167 satisfied customers
The weight of the block on the table is 386 N and that of the
The weight of the block on the table is 386 N and that of the hanging block is 180 N. Ignore all frictional effects, and assuming the pulley to be massless. (a) Find the acceleration of the two blocks… read more
Neo
14,505 satisfied customers
A m1 4.00 kg block on a smooth tabletop is attached ...
A m1 = 4.00 kg block on a smooth tabletop is attached by a string to a hanging block of mass m2 = 2.50 kg, as shown in Figure 6-34. The blocks are released from rest and allowed to move freely. (a) Is… read more
Shri (Mathpedia)
Online Math Tutor
Master's Degree
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A 10 - kg mass on a horizontal friction - free air track is ...
A 10 - kg mass on a horizontal friction - free air track is accelerated by a string attatched to another 10 - kg mass hanging vertically from a pulley. a) What is the force due to gravity in newtons t… read more
Scott
Master's Degree
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Imagine that the coefficient of static friction s between ...
Imagine that the coefficient of static friction µs between a 25-kg box and the floor is .55. How hard would you have to push on the box to get it moving? Imagine that you have to exert a horizontal fo… read more
E Murray
Bachelor's Degree
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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
Fermat
Master's Degree
167 satisfied customers
Question 1. The drawing shows three particles far away from
Question 1. The drawing shows three particles far away from any other objects and located on a straight line. The masses of these particles are mA = 363 kg, mB = 517 kg, and mC = 154 kg. Find the magn… read more
abozer
Bachelor's Degree
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50g block slides down a frictionless surface through height
a 50g block slides down a frictionless surface through height h=20cm and then sticks to a uniform rod of mass 100g and length 40cm. the rod pivots about point O through angle theta before momentarily … read more
Alex
Master's Degree
378 satisfied customers
The coefficients of friction between a block of mass 1 ...
The coefficients of friction between a block of mass 1 kg and a surface are Î¼s=0.64 and Î¼k=0.42. Assume the only other force acting on the block is that due to gravity, what is the magnitude of the … read more
Dr WLS
engineer/physicist, retired 1992
Doctoral Degree
296 satisfied customers
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