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Author Question: A fan blade, whose diameter is 1.0 m, is turning with an angular velocity of 2.0 rad/s. What is the ... (Read 93 times)

crazycityslicker

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on: Jul 27, 2018
A fan blade, whose diameter is 1.0 m, is turning with an angular velocity of 2.0 rad/s. What is the tangential velocity of a point on the tip of the blade?
 
  A) 2.0 m/s
  B) 5.0 cm/s
  C) 1.0 m/s
  D) 0.50 m/s
  E) 1.5 m/s

Question 2

A 0.67 F parallel plate capacitor has air between the plates with a separation of 0.33 mm.
 
  (a) What is the plate area?
  (b) What charge is on the plates when connected to a 3.0 volt battery?


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shaquita

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Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

(a) 25. m2
(b)  2.0 C


crazycityslicker

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Reply 2 on: Jul 27, 2018
Great answer, keep it coming :)

juliaf

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Reply 3 on: Yesterday
Wow, this really help

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