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Author Question: An automobile delivers 30.0 hp to its wheels when moving at a constant speed of 26.0 m/s. What is ... (Read 72 times)

luminitza

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on: Jul 28, 2018
An automobile delivers 30.0 hp to its wheels when moving at a constant speed of 26.0 m/s. What is the resistance force on the automobile at this speed? (1 hp = 746 watts)
 a. 18,600 N
  c. 1020 N
  b. 410,000 N
  d. 861 N

Question 2

Object A has a charge q on it, object B has a charge q on it, and object C has a charge 2q on it. These charges are arranged, one each, at the vertices of an equilateral triangle. Which charge has the greatest magnitude electric force on it?
 a. A
  b. C
  c. B
  d. All have equal magnitude forces on them.


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wuly

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Reply #1 on: Jul 28, 2018
Answer to Question 1

D

Answer to Question 2

B


luminitza

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Reply 2 on: Jul 28, 2018
Wow, this really help

daiying98

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Reply 3 on: Yesterday
Excellent

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