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# How long would a day be if the Earth were | Ch 5 - 77GP ISBN: 9780321569837 99

## Solution for problem 77GP Chapter 5

Physics: Principles with Applications | 6th Edition

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Problem 77GP

How long would a day be if the Earth were rotating so fast that objects at the equator were apparently weightless?

Step-by-Step Solution:

Solution 77 GP

Step 1 of 3</p>

To find the time taken in a day, if the earth is rotating so fast, that the objects at the equator are apparently weightless.

Step 2 of 3</p>

Let us consider the radial acceleration is equal to acceleration due to gravity ‘g’,    ….(1)

And let, ….(2)

On equating, equations (1) and (2) we get,  On solving for ‘T’ we get,  ….(3)

Step 3 of 3

##### ISBN: 9780321569837

The answer to “How long would a day be if the Earth were rotating so fast that objects at the equator were apparently weightless?” is broken down into a number of easy to follow steps, and 21 words. Physics: Principles with Applications was written by and is associated to the ISBN: 9780321569837. Since the solution to 77GP from 5 chapter was answered, more than 230 students have viewed the full step-by-step answer. This textbook survival guide was created for the textbook: Physics: Principles with Applications, edition: 6. The full step-by-step solution to problem: 77GP from chapter: 5 was answered by , our top Physics solution expert on 09/09/17, 04:43AM. This full solution covers the following key subjects: were, long, EARTH, equator, fast. This expansive textbook survival guide covers 33 chapters, and 4141 solutions.

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