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Author Question: A bicycle has wheels that are 60 cm in diameter. What is the angular speed of these wheels when it ... (Read 98 times)

MGLQZ

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on: Jul 29, 2018
A bicycle has wheels that are 60 cm in diameter. What is the angular speed of these wheels when it is moving at 4.0 m/s?
 
  A) 1.2 rad/s
  B) 4.8 rad/s
  C) 0.36 rad/s
  D) 13 rad/s
  E) 7.6 rad/s

Question 2

A person throws a ball horizontally from the top of a building that is 24.0 m above the ground level. The ball lands 100 m down range from the base of the building. What was the initial velocity of the ball? Neglect air and use g = 9.81 m/s2.
 
  A) 202 m/s
  B) 9.80 m/s
  C) 19.6 m/s
  D) 45.2 m/s
  E) 94.4
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mochi09

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Reply #1 on: Jul 29, 2018
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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MGLQZ

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Reply 2 on: Jul 29, 2018
Excellent

smrtceo

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Reply 3 on: Yesterday
Gracias!

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