Mastering Physics Solutions: Two Blocks and a Pulley

Mastering Physics Solutions: Two Blocks and a Pulley

On February 9, 2014, in Chapter 04: Force and Motion, by Mastering Physics Solutions

Part = 1.56 kg

Find the mass of block 2, m2.

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Mastering Physics Solutions: Two Masses, a Pulley, and an Inclined Plane

Mastering Physics Solutions: Two Masses, a Pulley, and an Inclined Plane

On October 6, 2013, in Chapter 04: Force and Motion, by Mastering Physics Solutions

Part A = (a + gsin(θ) + μgcos(θ)) / (g – a)

Find the ratio of the masses m1 / m2.

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Mastering Physics Solutions: Mechanical Advantage

Mastering Physics Solutions: Mechanical Advantage

On September 28, 2013, in Chapter 04: Force and Motion, by Mastering Physics Solutions

Part A = 254.8 N
Part B = 509.6 N
Part C = 509.6 N

Determine the force F required to lift the crate with constant speed.
Determine the tension in the upper chain.
Determine the tension in the lower chain.

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Mastering Physics Solutions: Lifting a Bucket

Mastering Physics Solutions: Lifting a Bucket

On September 25, 2013, in Chapter 04: Force and Motion, by Mastering Physics Solutions

Part A = 60 N
Part B = 78 N
Part C = 42 N

What is the tension in the rope?
At a certain point the speed of the bucket begins to change. The bucket now has an upward constant acceleration of magnitude 3 m/s2. What is the tension in the rope now?
Now assume that the bucket has a downward acceleration, with a constant acceleration of magnitude 3 m/s2.

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Mastering Physics Solutions: Suspending a Speaker

Mastering Physics Solutions: Suspending a Speaker

On September 25, 2013, in Chapter 04: Force and Motion, by Mastering Physics Solutions

Part A = 365 N

What is the tension T in each of the cables?

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Mastering Physics Solutions: A Gymnast on a Rope

Mastering Physics Solutions: A Gymnast on a Rope

On September 22, 2013, in Chapter 04: Force and Motion, by Mastering Physics Solutions

Part A = 491 N Click to use the calculator/solver for this part of the problem
Part B = 491 N Click to use the calculator/solver for this part of the problem
Part C = 556 N Click to use the calculator/solver for this part of the problem
Part D = 426 N Click to use the calculator/solver for this part of the problem

Calculate the tension T in the rope if the gymnast hangs motionless on the rope.
Calculate the tension T in the rope if the gymnast climbs the rope at a constant rate.
Calculate the tension T in the rope if the gymnast climbs up the rope with an upward acceleration of magnitude 1.30 m/s2.
Calculate the tension T in the rope if the gymnast slides down the rope with a downward acceleration of magnitude 1.30 m/s2.

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