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Author Question: A projectile is launched at an angle of 15 above the horizontal and lands downrange. With no air ... (Read 145 times)

crobinson2013

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on: Jul 29, 2018
A projectile is launched at an angle of 15 above the horizontal and lands downrange. With no air resistance, what other projection angle for the same speed would produce the same downrange distance?
 
  A) 30
  B) 45
  C) 50
  D) 75
  E) 90

Question 2

A gun with a muzzle velocity of 100 m/s is fired horizontally from a tower. Neglecting air resistance, how far downrange will the bullet be 1 s later?
 
  A) 50 m
  B) 98 m
  C) 100 m
  D) 500 m
  E) none of the above


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pocatato

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

Answer: D

Answer to Question 2

Answer: C


crobinson2013

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Reply 2 on: Jul 29, 2018
:D TYSM

mcarey591

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Reply 3 on: Yesterday
Wow, this really help

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