D = -18 + 16i + 49 = 31 + 16i =
sqrt(X^2 + Y^2) = sqrt(31^2 + 16^2) =
A quarterback takes the ball from the line
of scrimmage, runs backward for 18.0 yards,
then runs sideways parallel to the line of
scrimmage for 16.0 yards. At this point,
he throws a 49.0-yard forward pass straight
down the field.
What is the magnitude of the football’s
resultant displacement?
Answer in units of yards.
1 answer