APFIVE Average Acceleration of a Projectile
A projectile is launched with an initial velocity of 30 m/s at an angle of 60° above the horizontal. What is the magnitude of the average acceleration vector during the first 2 seconds of flight?
A
0 m/s²
B
19.6 m/s²
C
9.8 m/s²
D
4.9 m/s²
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