Answer:
-330 N.
Explanation:
Force is defined as the mass and the acceleration of a body.
The formula of force is given as,
F = m(v-u)/t .................. Equation 1.
Where m = mass of the football, u = initial velocity of the football, v = final velocity of the football, t = time.
Given: m = 0.9 kg, u = 22.0 m/s, v = 0 m/s ( brought it to rest), t = 0.06 seconds.
Substitute into equation 1,
F = 0.9(0-22)/0.06
F = 0.9(-22/0.06)
F = -330 N.
F = -330 N.
Note: The force is negative because it acts against the the receiver.