An vinyl record makes 45.0 revolutions per minute (RPM) as it spins on a turntable. It has a diameter of 17.8 cm. A fly lands on the outer edge while it is playing and rides the record. What is the centripetal acceleration of the fly

An vinyl record makes 45.0 revolutions per minute (RPM) as it spins on a turntable. It has a diameter of 17.8 cm. A fly lands on the outer edge while it is playing and rides the record. What is the centripetal acceleration of the fly

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 61A

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Concept explainers

Centripetal Force

A particle, body, object or certain mass while travelling in a rotational path or semicircular path, experiences an inertia force. If that inertia force pulls the towards the inward of the imaginary circle in the rotation, it is termed as centripetal force.

Question

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#4, An vinyl record makes 45.0 revolutions per minute (RPM) as it spins on a turntable. It has a diameter of
17.8 cm. A fly lands on the outer edge while it is playing and rides the record. What is the centripetal
acceleration of the fly?
#5
For safety reasons, a circular ride at an amusement park is limited to a centripetal acceleration of 0.500g.
If the car farthest from the centre is 8.25 m from the centre, what is the period of rotation of the ride?
#6
The top of a hill on a roller coaster has a circular shape with a radius of 25.0 m. A car going over the top
makes the passengers feel weightless at the very top. How fast is the car going?

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