Author Question: An airplane in a wide sweeping outside loop can create 0-g inside the aircraft cabin. What must be ... (Read 203 times)

leo leo · **on:** Jul 28, 2018

An airplane in a wide sweeping outside loop can create 0-g inside the aircraft cabin. What must be the radius of curvature of the flight path for an aircraft moving at 180 m/s to create a condition of weightlessness inside the aircraft?
a. 1150 m
c. 2300 m
b. 1800 m
d. 3300 m

Question 2

How many revolutions per second are needed for a centrifuge to produce an acceleration of 1200g at a radius arm of 15.0 cm?
a. 40.7 rev/s
c. 81.4 rev/s
b. 44.6 rev/s
d. 151 rev/s