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A horizontal force of 210 N is exerted on a 2.0-kg discus as it rotates uniformly in a
Chapter 5, Problem 4P(choose chapter or problem)
QUESTION:
Problem 4P
A horizontal force of 210 N is exerted on a 2.0-kg discus as it rotates uniformly in a horizontal circle (at arm’s length) of radius 0.90 m. Calculate the speed of the discus.
Questions & Answers
QUESTION:
Problem 4P
A horizontal force of 210 N is exerted on a 2.0-kg discus as it rotates uniformly in a horizontal circle (at arm’s length) of radius 0.90 m. Calculate the speed of the discus.
ANSWER:
Solution 4P
Step 1 of 1
We have to calculate the speed of the discus.
The speed of the discus can be calculated using the expression for centripetal force.