An arrow is shot vertically upward at a velocity of 50.0 m/s. what was its velocity after 2.00 seconds?

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asked Sep 20, 2017 138k views

1 Answer

Muzamil Hassan · Answer 1 · 2017-09-26T11:23:26+0000

initial velocity(u)= 50m/s. t=2s. a= -9.8m/s². ( minus because acceleration is in downward direction). v=u+at. v= 50 - 9.8×2. v= 30.4m/s.