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
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Debdatta Bhattachary
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A sphere of mass slides down from rest on an inclined
A sphere of mass slides down from rest on an inclined frictional surface . The coefficient of kinetic friction between the surface and the sphere is . This the sphere then collides with a stationary b… read more
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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
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Debdatta Bhattachary
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The three objects in the drawing are connected by strings
The three objects in the drawing are connected by strings that pass over massless and friction-free pulleys. The objects move, and the coefficient of kinetic friction between the middle object and the… read more
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Two boxes are attached with a rope. The pulley and table top
Two boxes are attached with a rope. The pulley and table top are frictionless. Box #1 has a mass of 12kg and box #2 has a mass of 9 kg. A) What is the acceleration rate of the boxes? B) What is the ma… read more
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4) A spring with a spring constant of 150 N/m is compressed
4) A spring with a spring constant of 150 N/m is compressed by a distance of 5 cm. A ball of mass 0.50 kg is placed at the end of the spring, and the spring is released and collides with the ball. The… read more
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Two objects of mass m1-40kg and m2-20kg, connected via
Two objects of mass m1-40kg and m2-20kg, connected via massless wire are attached to system of pulleys. Pulleys are massless, there is no friction in the axle. What is the tension in the wire after th… read more
Debdatta Bhattachary
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Two objects of mass m1=O.454kg and m2=0.200kg, connected via
Two objects of mass m1=O.454kg and m2=0.200kg, connected via a massless wire, are attached to a pulley so that m1 is at h=3.3 meters above the ground. Object m2 is placed on a angle 40 degrees incline… read more
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An ideal spring (Mspring=0kg) with k=3.0n/m holds a L =3m
An ideal spring (Mspring=0kg) with k=3.0n/m holds a L =3m long, uniform rod (mrod=6.0kg) so that the rod is horizontal. The spring is attached to one of the rods ends and the rod sits on a pivot locat… read more
Debdatta Bhattachary
Debdatta Bhattachary
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11,832 satisfied customers
Two objects of mass m1=O.454kg and m2=0.200kg, connected via
Two objects of mass m1=O.454kg and m2=0.200kg, connected via a massless wire, are attached to a pulley so that m1 is at h=3.3 meters above the ground. Object m2 is placed on a angle 40 degrees incline… read more
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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
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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
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Below is a block and track system. All locations indicated
below is a block and track system. All locations indicated by solid black lines are frictionless. The region indicated by the tan hash is a patch of friction with coefficient μk = 0.120. A small block… read more
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A spring with spring constant 21 N/m is compressed a
A spring with spring constant 21 N/m is compressed a distance of 7.5 cm by a ball with a mass of 211.5 g (see figure below). The ball is then released and rolls without slipping along a horizontal sur… read more
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A spring with spring constant 27 N/m is compressed a
A spring with spring constant 27 N/m is compressed a distance of 8.5 cm by a ball with a mass of 220.5 g (see figure below). The ball is then released and rolls without slipping along a horizontal sur… read more
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A horizontal spring with force constant k = 695 N/m is
A horizontal spring with force constant k = 695 N/m is attached to a wall at one end and to a block of mass m = 2.35 kg at the other end that rests on a horizontal surface. The block is released from … read more
Debdatta Bhattachary
Debdatta Bhattachary
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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
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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
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