A boy throws a rock with an initial velocity of at 30.0° above the horizontal.If air resistance is negligible,how long does it take for the rock to reach the maximum height of its trajectory?
A)0.110 s
B)0.194 s
C)0.215 s
D)0.303 s

Question

A boy throws a rock with an initial velocity of  at 30.0° above the horizontal.If air resistance is negligible,how long does it take for the rock to reach the maximum height of its trajectory?
A)0.110 s 
B)0.194 s 
C)0.215 s 
D)0.303 s

Quizplus · Accepted Answer

The Answer of A boy throws a rock with an initial velocity of  at 30.0° above the horizontal.If air resistance is negligible,how long does it take for the rock to reach the maximum height of its trajectory?
A)0.110 s 
B)0.194 s 
C)0.215 s 
D)0.303 s

A Boy Throws a Rock with an Initial Velocity of