posted by kelly .
find the resultant force on a .150kg baseball if gravity is pulling down and it is hit at a 45 degree angle with 50N of force by a baseball bat.
m*g = 0.15 * 9.8 = 1.47 N. = Force of
Fr = -1.47i + 50N[45o] =
-1.47i + 50*cos45 + (50*sin45)i =
-1.47i + 35.36 + 35.36i=35.36 + 33.89i =