Mastering Physics Solutions: Problem 8.65

Mastering Physics Solutions: Problem 8.65

On March 10, 2014, in Chapter 07: Circular Motion and Gravitation, by Mastering Physics Solutions

Part A = 37 km

You are flying to New York. You’ve been reading the in-flight magazine, which has an article about the physics of flying …

What is the diameter of the airplane’s path around the airport?

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Mastering Physics Solutions: An Electric Ceiling Fan

Mastering Physics Solutions: An Electric Ceiling Fan

On November 15, 2013, in Chapter 07: Circular Motion and Gravitation, by Mastering Physics Solutions

Part A = 0.464 rev/s
Part B = 0.0748 rev
Part C = 1.02 m/s
Part D = 3.59 m/s^2

Compute the angular velocity of the fan after time 0.201 s has passed.
Through how many revolutions has the blade turned in the time interval 0.201 s from Part A?
What is the tangential speed vtan(t) of a point on the tip of the blade at time = 0.201 s?
What is the magnitude α of the resultant acceleration of a point on the tip of the blade at time t = 0.201 s?

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Mastering Physics Solutions: Orbital Speed of a Satellite

Mastering Physics Solutions: Orbital Speed of a Satellite

On October 16, 2013, in Chapter 07: Circular Motion and Gravitation, by Mastering Physics Solutions

Part A = At a distance greater than r
Part B = Tm is greater than Te

At what distance from the center of the earth does the second satellite orbit?
ow does the time Tm it takes the satellite circling the moon to make one revolution compare to the time Te it takes the satellite orbiting the earth to make one revolution?

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Mastering Physics Solutions: Whirling a Bucket

Mastering Physics Solutions: Whirling a Bucket

On May 21, 2013, in Chapter 07: Circular Motion and Gravitation, by Mastering Physics Solutions

Part A = 2.26 m/s
Part B = 3.28 m/s

A bucket of mass 1.80 kg is whirled in a vertical circle of radius 1.10 m. At the lowest point of its motion the tension in the rope supporting the bucket is 26.0 N.
Find the speed of the bucket.
How fast must the bucket move at the top of the circle so that the rope does not go slack?

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Mastering Physics Solutions: Circling Ball

Mastering Physics Solutions: Circling Ball

On March 1, 2013, in Chapter 07: Circular Motion and Gravitation, by Mastering Physics Solutions

Part A = 6mg

Find Tb – Tt, the difference between the magnitude of the tension in the string at the bottom relative to that at the top of the circle.

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