A projectile is fired directly upwards at 49.0 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)27.0 m/s,downward
B)45.0 m/s,downward
C)49.0 m/s,downward
D)58.8 m/s,downward

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The Answer of A projectile is fired directly upwards at 49.0 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)27.0 m/s,downward
B)45.0 m/s,downward
C)49.0 m/s,downward
D)58.8 m/s,downward

A Projectile Is Fired Directly Upwards at 49