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Author Question: A 1500-kg car accelerates from rest to 25 m/s in 7.0 s. What is the average power delivered by the ... (Read 43 times)

saraeharris

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  • Posts: 546
on: Jul 29, 2018
A 1500-kg car accelerates from rest to 25 m/s in 7.0 s. What is the average power delivered by the engine? (1 hp = 746 W)
 
  A) 60 hp
  B) 70 hp
  C) 80 hp
  D) 90 hp

Question 2

What is the frequency of the light emitted by atomic hydrogen with m = 8 and n = 12? (The Rydberg constant is R = 1.097  107 m-1, c = 3.00  108 m/s)
 
  A) 2.86  1013 Hz
  B) 1.43  1013 Hz
  C) 7.46  1013 Hz
  D) 8.82  1013 Hz
  E) 1.05  1013 Hz
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Athena23

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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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saraeharris

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review

tandmlomax84

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Reply 3 on: Yesterday
:D TYSM

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