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Two masses are connected by a rope and pulled (accelerated)
Two masses are connected by a rope and pulled (accelerated) along a horizontal surface, as shown in Figure 15.2. Mass M1 = 100 kg and slides along a surface with friction, where the coefficient of kin… read more
DebdattaBhattacharya
Doctoral Degree
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An applied force F⃗a pushes a block with a mass of 25.0 kg
An applied force F⃗a pushes a block with a mass of 25.0 kg up a vertical frictionless wall. The force makes an angle of θ = 30.0◦ with the vertical. The block accelerates up the wall at a rate of 1.75… read more
DebdattaBhattacharya
Doctoral Degree
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In the diagram below there are three blocks that are all
In the diagram below there are three blocks that are all moving together with constant acceleration. Block C is being pulled to the right by a horizontal force F = 23.0 N. Block B is connected to Bloc… read more
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Doctoral Degree
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Two people pull as hard as they can on horizontal ropes
Two people pull as hard as they can on horizontal ropes attached to a boat that has a mass of 200 kg. If they pull in the same direction, the boat has an acceleration of 1.56 m/s2 to the right. If the… read more
akch2002
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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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Please help!! I desperately need help with these physics questions, I'm just no good with physics equations. Here are my questions: 1. Suppose you apply a force of 1 N to block A and a force of 2 N to… read more
Ryan
Engineer
Bachelor's Degree
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001 (part 1 of 3) 8.0 points A 4.8 kg object is subjected
001 (part 1 of 3) 8.0 points A 4.8 kg object is subjected to two forces, F~ 1 = (2.8 N) ˆı + (−2.1 N) ˆ and F~ 2 = (3.3 N) ˆı + (−10 N) ˆ. The object is at rest at the origin at time t = 0. What is … read more
R.R. Jha
Bachelor's Degree
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A block of mass 7.23 kg lies on a frictionless horizontal
A block of mass 7.23 kg lies on a frictionless horizontal surface. The block is connected by a cord passing over a pulley to another block of mass 3.43 kg which hangs in the air. Assume the cord to be… read more
Doctoral Degree
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You push on a block on frictionless ice with a force of 8 N,
You push on a block on frictionless ice with a force of 8 N, causing it to accelerate at 2 m/s2. The mass of the block is… read more
R.R. Jha
Bachelor's Degree
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The radius of a park merry-go-round is 2.0 m. To start it rotating,
The radius of a park merry-go-round is 2.0 m. To start it rotating, you wrap a rope around it and pull with a force of 260 N for 18 s. During this time, the merry-go-round makes one complete rotation.… read more
Ryan
Engineer
Bachelor's Degree
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Three blocks rest on a frictionless, horizontal table (Fig.
Three blocks rest on a frictionless, horizontal table (Fig. P3.36), with m1 = 2.4 kg and m3 = 4.8 kg. A horizontal force F = 132 N is applied to block 1, and the acceleration of all three blocks is fo… read more
Michael
Juris Doctor
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An ideal spring is lying horizontally on a frictionless surface.
An ideal spring is lying horizontally on a frictionless surface. One end of the spring is attached to a wall. The other end is attached to a moveable block that has a mass of 5 kg. The block is pulled… read more
tutormba
Asst. Manager
Master's Degree
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Three blocks on a frictionless horizontal surface are in contact
Three blocks on a frictionless horizontal surface are in contact with each other. A force F (with an arrow over top) is applied to block A (mass mA). If mA=mB=mC=10.0kg and F=96N, determine a) the acc… read more
abozer
Bachelor's Degree
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A 64kg boy and a 40kg girl use an elastic rope while ...
A 64kg boy and a 40kg girl use an elastic rope while engaged in a tug of war on a frictionless surface. If the acceleration of the girl toward the boy is 3.1 m/s2, determine the magnitude of the accel… 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
abozer
Bachelor's Degree
6,158 satisfied customers
Consider two blocks pushed along a frictionless surface by
Consider two blocks pushed along a frictionless surface by someone who exerts a constant force with his or her hand. Imagine that block A has a mass of 4.o kg block B has a mass of 2.0 kg and the hand… read more
abozer
Bachelor's Degree
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1. Two people, one with a mass of 70 kg and one with a mass ...
1. Two people, one with a mass of 70 kg and one with a mass of 45 kg, sit on 5-kg frictionless carts that are initially at rest on a flat surface. The lighter person pushes on the more massive person,… read more
David
Post-Doctoral Degree
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33.) 1.)A horizontal force of 12N acts on an object that ...
33.) 1.)A horizontal force of 12N acts on an object that rests on a level, frictionless surface on the earth, where the object has a weight of 98N. (a.) what is the magnitude of the acceleration of th… read more
J
296 satisfied customers
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