Calculus and Above

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A box of mass m1 = 3.90 kg on a frictionless surface is
A box of mass m1 = 3.90 kg on a frictionless surface is connected by a light cord to a hanging box of mass m2 = 2.75 kg. The pulley rotates about a frictionless axle and has a radius of 0.350 m. When … read more
DebdattaBhattacharya
DebdattaBhattacharya
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I am still stuck on this question and wondering if you have
I am still stuck on this question and wondering if you have any ideas or recommendations. .Two boxes are attached with a rope as shown in the picture. Box #1 is moving to the left with a mass of 7kg (… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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A 156.8 N box at rest is being pulled with a rope. Force
A 156.8 N box at rest is being pulled with a rope. Force tension is 75N and delta=25degrees. The coefficient of static friction = 1.1 and the coefficient of kinetic friction =1. I got the magnitude fo… read more
STEM_Tutor
STEM_Tutor
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A 156.8 N box at rest is being pulled with a rope. Force
A 156.8 N box at rest is being pulled with a rope. Force tension is 75N and delta=25degrees. The coefficient of static friction = 1.1 and the coefficient of kinetic friction =1. I got the magnitude fo… read more
STEM_Tutor
STEM_Tutor
Tutor
Doctoral Degree
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A mass m_1 = 6.1kg is on a horizontal frictionless surface.
A mass m_1 = 6.1kg is on a horizontal frictionless surface. It is attached to a second mass m_2 = 6.9kg which is suspended by a light rope which goes over a massless and frictionless pulley. What is t… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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Two blocks, joined by a string, have masses of 6.0 and 9.0
Two blocks, joined by a string, have masses of 6.0 and 9.0 kg. They rest on a frictionless, horizontal surface. A second string, attached only to the 6.0-kg block, has horizontal force = 45 N applied … read more
STEM_Tutor
STEM_Tutor
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An elevator weighing 20,000 N is supported by a steel cable.
An elevator weighing 20,000 N is supported by a steel cable. What is the tension in the cable when the elevator is being accelerated upward at a rate of 2.00 m/s2? (g = 9.80 m/s2)… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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A block of mass 2.51kg is accelerated across a rough surface
A block of mass 2.51kg is accelerated across a rough surface by a rope passing over a pulley, as shown in the figure below. The tension in the rope is 13.7N, and the pulley is 12.9cm above the top of … read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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A block of mass 2.51kg is accelerated across a rough surface
A block of mass 2.51kg is accelerated across a rough surface by a rope passing over a pulley, as shown in the figure below. The tension in the rope is 13.7N, and the pulley is 12.9cm above the top of … read more
Tom
Tom
Master's Degree
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A house painter uses the chair and pulley arrangement shown
A house painter uses the chair and pulley arrangement shown to lift himself up the side of a house. The painter's mass is 51.6kg and the chair's mass is 17.7kg. With what force must he pull down on th… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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Forces of 10.6 N north, 20.3 N east, and 15.9 N south are
Forces of 10.6 N north, 20.3 N east, and 15.9 N south are simultaneously applied to a 3.62 kg mass as it rests on a frictionless air table. a) What is the magnitude of its acceleration? b) What is the… read more
MunishK
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A uniform solid cylinder with mass M and radius 2R rests on
A uniform solid cylinder with mass M and radius 2R rests on a horizontal tabletop. A string is attached by a yoke to a frictionless axle through the center of the cylinder so that the cylinder can rot… read more
DebdattaBhattacharya
DebdattaBhattacharya
Doctoral Degree
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A uniform solid cylinder with mass M and radius 2R rests on
A uniform solid cylinder with mass M and radius 2R rests on a horizontal tabletop. A string is attached by a yoke to a frictionless axle through the center of the cylinder so that the cylinder can rot… read more
Ann
Ann
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A frictionless pulley has the shape of a uniform solid disk
A frictionless pulley has the shape of a uniform solid disk of mass 2.50 kg and radius 20.0 cm. A 1.50-kg stone is attached to a very light wire that is wrapped around the rim of the pulley (see figur… read more
Ann
Ann
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The pulley shown in figure (on the right) has a radius 16.5
The pulley shown in figure (on the right) has a radius 16.5 cm and moment of inertia 14.0 kgm2 about its axis. Mass m1 = 4.75 kg .Assuming the planes are frictionless, calculate the acceleration of th… read more
akch2002
akch2002
Master's Degree
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The following shows a modified atwood machine that consists
The following shows a modified atwood machine that consists of two blocks (of masses m1=5kg and m2=8kg) Tied together witha massless rope that passes over a fixed, perfect (massless and frictionless) … read more
akch2002
akch2002
Master's Degree
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1.)A Bluray disk is orginally at rest. A mass of 0.23 kg
1.) A Bluray disk is orginally at rest. A mass of 0.23 kg is attached to the Bluray a distance of 0.1 meters from center of the Bluray. The tangential acceleration of the mass is 3.3 m/s2 and is const… read more
Mr. Gregory White
Mr. Gregory White
Master's Degree
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Chap. 7, #10. (II) A 3800-kg open railroad car coasts along
Chap. 7, #10. (II) A 3800-kg open railroad car coasts along with a constant speed of 8.60 m/s on a level track. snow begins to fall vertically and fills the car at a rate of 3.50 kg/min. Ignoring fric… read more
akch2002
akch2002
Master's Degree
3,554 satisfied customers
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