Angular Velocity of a hamster wheel

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SUMMARY

The discussion focuses on calculating the linear distance a hamster runs in its wheel, given a radius of 6.8 cm and an average angular velocity of 3.0 radians per second. The hamster runs for 4.5 hours, which translates to 16200 seconds. The angular displacement is calculated as 48600 radians, but the solution requires converting this angular displacement into a linear distance using the wheel's radius. The correct approach involves using the formula for linear distance, which is derived from the relationship between angular displacement and the radius of the wheel.

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Homework Statement


A hamster runs in its wheel for 4.5 hours every night. If the wheel has a 6.8 cm radius and its average angular velocity is 3.0 radians per second, how far does the hamster run in one night?

Homework Equations


angular velocity = ang displacement / time



The Attempt at a Solution


3 = angular displacement / 16200 seconds
angular displacement = 48600

I know this isn't the correct solution but I can't find an equation to help me solve this for m.
 
Physics news on Phys.org
The problem is looking for a linear length as if the hamster's wheel was running along the ground (not an angular displacement). You should be able to easily convert knowing a parameter of the wheel (the given radius).
 

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