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Author Question: A child on a merry-go-round is moving with speed 4 m/s in a circle with radius 2 m. If the child's ... (Read 83 times)

cool

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on: Jul 28, 2018
A child on a merry-go-round is moving with speed 4 m/s in a circle with radius 2 m. If the child's mass is 30 kg, what is the centripetal force?

Question 2

There are currently considered to be _________ basic building blocks for elementary particles and _________ different forces in the universe.
 a. 4 / 25
  b. 8 / 4
  c. 4 / 8
  d. 6 / 4
  e. 25 / 4


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SamMuagrove

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Reply #1 on: Jul 28, 2018
Answer to Question 1

240 N

Answer to Question 2

e


cool

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Reply 2 on: Jul 28, 2018
Wow, this really help

momolu

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Reply 3 on: Yesterday
:D TYSM

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