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Author Question: A football kicker is attempting a field goal from out. The ball is kicked and just clears the lower ... (Read 74 times)

SGallaher96

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on: Jul 29, 2018
A football kicker is attempting a field goal from out. The ball is kicked and just clears the lower bar with a time of flight of If the angle of the kick was 45, what was the initial speed of the ball, assuming no air resistance?
 
  A) 21.5 m/s
  B) 19.7 m/s
  C) 2.2 m/s
  D) 39 m/s

Question 2

A child pulls on a wagon with a force of 75N. If the wagon moves a total of in what is the average power delivered by the child?
 
  A) 17 W
  B) 21 W
  C) 22 W
  D) 26 W


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shaikhs

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

A

Answer to Question 2

A


SGallaher96

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

vickybb89

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

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