i don't understand wat I am doing wrong here is my problem
Choose the positive direction to be
from the pitcher to the plate (some answers
may be negative).
A pitcher throws a 0.13 kg baseball so that
it crosses home plate horizontally with a speed
of 31 m/s. It is hit straight back at the...
a projectile of mass of .787 kg is shot from a cannon, at height 6.8 m as shown in the figure with an initial velocity vi having a horizontal component of 5.7m/s2.
vix cos53
5.7=.6018150232
9.471348804=vi
viy=sin53 * vi
viy=.79863551*9.471348804
viy=7.564155483
Determine the...