Multiple Choice
A boy throws a rock with an initial velocity of 3.13 m/s at 30.0° above the horizontal.How long does it take for the rock to reach the maximum height of its trajectory?
A) 0.160 s
B) 0.282 s
C) 0.313 s
D) 0.441 s
Correct Answer:

Verified
Correct Answer:
Verified
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