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Author Question: An airplane increases its speed at the average rate of 15 m/s2. How much time does it take to ... (Read 221 times)

madam-professor

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on: Jul 29, 2018
An airplane increases its speed at the average rate of 15 m/s2. How much time does it take to increase its speed from 100 m/s to 160 m/s?
 
  A) 17 s
  B) 0.058 s
  C) 4.0 s
  D) 0.25 s

Question 2

What is the kinetic energy of a 120-cm thin uniform rod with a mass of 450 g that is rotating about its center at 3.60 rad/s?
 
  A) 0.350 J
  B) 4.20 J
  C) 0.700 J
  D) 0.960 J
  E) 2.10 J
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nathang24

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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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madam-professor

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Reply 2 on: Jul 29, 2018
Excellent

juliaf

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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