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An ordinary workshop grindstone has a radius of 7.50 cm
Chapter 6, Problem 14(choose chapter or problem)
Problem 14PE
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min.
(a) Calculate the magnitude of the centripetal acceleration at its edge in meters per second squared and convert it to multiples of g.
(b) What is the linear speed of a point on its edge?
Questions & Answers
QUESTION:
Problem 14PE
An ordinary workshop grindstone has a radius of 7.50 cm and rotates at 6500 rev/min.
(a) Calculate the magnitude of the centripetal acceleration at its edge in meters per second squared and convert it to multiples of g.
(b) What is the linear speed of a point on its edge?
ANSWER:
Step 1 of 4
The angular velocity is given, calculate the magnitude of centripetal acceleration and the linear velocity of a point at the edge of the grindstone.