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Author Question: A projectile is fired directly upwards at 49.4 m/s. A second projectile is dropped from rest at some ... (Read 398 times)

rayancarla1

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on: Jul 28, 2018
A projectile is fired directly upwards at 49.4 m/s. A second projectile is dropped from rest at some higher elevation at the instant the first projectile is fired and passes the first projectile 3.00 s later. From the frame of reference of the first projectile, what is the velocity of the second projectile as it passes by?
 a. 64.1 m/s, downward
  b. 71.5 m/s, downward
  c. 49.4 m/s, downward
  d. 34.7 m/s, downward
  e. 104 m/s, downward

Question 2

What is the magnitude of the horizontal displacement of the rock?
 a. 3.53 m
  b. 13.3 m
  c. 222 m
  d. 26.1 m


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bulacsom

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

c

Answer to Question 2

d


rayancarla1

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Reply 2 on: Jul 28, 2018
Excellent

scottmt

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Reply 3 on: Yesterday
Gracias!

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