If an elevator moving vertically up with an acceleration g, the force entered on the floor by a passenger of mass M is _______.
A. mg
B. 1 / 2 mg
C. zero
D. 2 mg
Answer:D
If an elevator moving vertically up with an acceleration g, the force entered on the floor by a passenger of mass M is _______.
A. mg B. 1 / 2 mg C. zero D. 2 mg