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Author Question: A car accelerates from rest to a speed of 19.0 m/s in 6.00 seconds. If the car weighs 16,000 N, what ... (Read 40 times)

crazycityslicker

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  • Posts: 537
on: Jul 29, 2018
A car accelerates from rest to a speed of 19.0 m/s in 6.00 seconds. If the car weighs 16,000 N, what average power must the motor produce to cause this acceleration? Use g = 10 m/s2.
 
  A) 128 kW
  B) 15.0 kW
  C) 49.1 kW
  D) 219 kW
  E) 393 kW

Question 2

The Gateway Arch in St. Louis is approximately 193 meters tall. What is its height in feet?
 
  A) 58.8 feet
  B) 64.3 feet
  C) 633 feet
  D) 759 feet
  E) 7,590 feet


cadimas

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

C

Answer to Question 2

C


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