Author Question: A projectile is fired directly upwards at 49.4 m/s. A second projectile is dropped from rest at some ... (Read 395 times)

rayancarla1 · **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