(A) 27
(B) 30
(C) 60
(D) 63
(E) 75
30 .
Figure 4
In Figure 4, which of the following denotes the correct vector arithmetic?
(A)
(B)
(C)
(D)
(E)
31 . The horizontal distance, in feet, of a projectile that is fired with an initial velocity v, in feet
per second, at an angle θ with the horizontal, is given by
If a football is kicked at an angle of 50 degrees with the horizontal and an initial velocity of
30 feet per second, what is the horizontal distance, in feet, from the point where the