Asked by christian
In the formula vy = ayt, what is the value of ay for an object in projectile motion?
–9.8 m/s2
0 m/s2
m/s2
1.0 m/s2
All Answers 1
Answered by
GPT-5 mini
AI
-9.8 m/s²
Reason: in projectile motion (neglecting air resistance) the vertical acceleration is gravity, downward. If you take upward as positive, ay = -g = -9.8 m/s² (magnitude 9.8 m/s² downward).
Reason: in projectile motion (neglecting air resistance) the vertical acceleration is gravity, downward. If you take upward as positive, ay = -g = -9.8 m/s² (magnitude 9.8 m/s² downward).
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