A bicycle tire pump has a piston with area 0.36 inZ. If a person exerts a force of 21 lb on the piston while inflating a tire, what pressure does this produce on the air in the pump? at psi Need Help? Submit Answer [-/2 Points] DETAILS OBINPHYSB 4.P.003. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A large truck tire is inflated to a gauge pressure of 54 psi. The total area of one sidewall of the tire is 1,280 inz. What is the net outward force (in lb) on the sidewall because of the air pressure? (Enter the magnitude.) Em Need Help? _ [-/2 Points] DETAILS OBINPHYS8 4.P.006. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A viewing window on the side ofa large tank at a public aquarium measures 40 in. by 50 in. The average gauge pressure from the water is 7 psi. What is the total outward force on the window? Se Need Help? _