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Author Question: How much energy is needed to change the speed of a 1600 kg sport utility vehicle from 15.0 m/s to ... (Read 256 times)

saraeharris

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on: Jul 29, 2018
How much energy is needed to change the speed of a 1600 kg sport utility vehicle from 15.0 m/s to 40.0 m/s?
 
  A) 1.10 MJ B) 10.0 kJ C) 0.960 MJ D) 20.0 kJ E) 40.0 kJ

Question 2

What is the product of 11.24 and 1.95 written with the correct number of significant figures?
 
  A) 22 B) 21.9 C) 21.92 D) 21.918 E) 21.9180


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johnpizzaz

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Reply #1 on: Jul 29, 2018
Answer to Question 1

A

Answer to Question 2

B


saraeharris

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Reply 2 on: Jul 29, 2018
Gracias!

diana chang

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Reply 3 on: Yesterday
Great answer, keep it coming :)

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