Sk8terkaylee
19.08.2019 •
Physics
As a bullet travels through the air, it slows down due to air resistance. how does the bullet's momentum change as a result?
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Ответ:
Ответ:
36.9 m/s
Explanation:
From;
v^2 = u^2 + 2as
Where;
v = final velocity =?
a = acceleration = 3.4 m/s^2
u = initial velocity = 0 m/s
s = distance covered = 200 meters
v^2 = 0^2 + 2 * 3.4 * 200
v^2 = 1360
v = √1360
v = 36.9 m/s