6. If a string breaks at 550 Newtons, and I whirl a 15 kg mass around on a 1.5 meter long string, what periodof rotation will break the string? (ignore gravity)seconds7. Many western towns have spherical water tanks up on a platform about 100 feet high. If the tank has aradius of 15 meters, how many cubic meters of water can it hold?and is to be filled with a 10 Hp submersible pump located in a well 400 feet lower than the center of the tank,how long will it take to fill the tank?m^3, If it starts out emptyminutes8. I am on my bike at the top of rte 2 hill. The bike and I weigh 180 #. Ignoring air resistance and friction, Ishould be goingmph at the Big Y which is 567 feet lower ?

As per guidelines I am solving the first question,

Answered: 6. If a string breaks at 550 Newtons,…

6. If a string breaks at 550 Newtons, and I whirl a 15 kg mass around on a 1.5 meter long string, what period of rotation will break the string? (ignore gravity) seconds

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter7: Rotational Motion And Gravitation

Section: Chapter Questions

Problem 2CQ: Suppose an alien civilization has a space station in circular orbit around its home planet. The...

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Question

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6. If a string breaks at 550 Newtons, and I whirl a 15 kg mass around on a 1.5 meter long string, what period
of rotation will break the string? (ignore gravity)
seconds
7. Many western towns have spherical water tanks up on a platform about 100 feet high. If the tank has a
radius of 15 meters, how many cubic meters of water can it hold?
and is to be filled with a 10 Hp submersible pump located in a well 400 feet lower than the center of the tank,
how long will it take to fill the tank?
m^3, If it starts out empty
minutes
8. I am on my bike at the top of rte 2 hill. The bike and I weigh 180 #. Ignoring air resistance and friction, I
should be going
mph at the Big Y which is 567 feet lower ?

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