F-mg = m a
a) mg
b) m(g+2)
c) mg
d) m(g-1.5)
e) mg
An 80 kg man stands in an elevator. What force does the floor of the elevator exert on the man if
a) the elevator is stationary?
b) the elevator accelerates upward at 2 m/s2?
c) the elevator rises with constant velocity 4 m/s?
d) while rising, the elevator decelerates at 1.5 m/s2?
e) the elevator descends with constant velocity 7 m/s?
Please help ASAP!! Step by step along with the equations to use
1 answer
1 answer