Suppose We Throw a Baseball with an Initial Speed Of 12

Multiple Choice

Suppose we throw a baseball with an initial speed of $12 \mathrm{~m} / \mathrm{s}$ in a direction $60^{\circ}$ upward from the horizontal. What is the baseball's speed at the peak of its trajectory? (Hint: You do not need to do a lot of calculating here.)

A) $12 \mathrm{~m} / \mathrm{s}$
B) $10.4 \mathrm{~m} / \mathrm{s}$
C) $6 \mathrm{~m} / \mathrm{s}$
D) $3 \mathrm{~m} / \mathrm{s}$
E) $0 \mathrm{~m} / \mathrm{s}$
F) Other (specify)