A .5 kg football is thrown with a velocity of 15 m/s to the right. A stationary receiver catches the ball and brings it to rest in .02 seconds. What is the force exerted on the ball by the receiver?
Add an Answer
More Questions From This User See All
Answers & Comments
Verified answer
Formula:
Impulse and momentum:
where
Δp = change of momentum
F = force
Δt = change of time
m = mass of the object
Δv = change of velocity
Solution:
Given m = 0.5 kg, Δv = 15 m/s, and Δt = 0.02 s, solving for the force exerted by the receiver, we get