Chris F.
asked • 11/01/20Physics Circular Motion
A merry-go-round makes one complete revolution in 8.3 s. A 39.4 kg child sits on the horizontal floor of the merry-go-round 4 m from the center.
Find the child’s acceleration. The acceleration of gravity is 9.8 m/s 2 . Answer in units of m/s 2
Find the horizontal force of friction that acts on the child. Answer in units of N.
What minimum coefficient of static friction is necessary to keep the child from slipping?
Follow
•
1
Add comment
More
Report
1 Expert Answer
Still looking for help? Get the right answer, fast.
Ask a question for free
Get a free answer to a quick problem.
Most questions answered within 4 hours.
OR
Find an Online Tutor Now
Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.
