The balance reads 65 N when the elevator is standing still.

An object is hung from a spring balance attached to the ceiling of an elevator. The balance reads 65 N when the elevator is standing still. (a) What is the reading when the elevator is moving upward with a constant speed of 8.4 m/s? ---- N (b) What is the reading when the elevator is moving upward with a speed of 8.4 m/s while decelerating at a rate of 2.4 m/s2?----- N

An object is hung from a spring balance attached to the ceiling of an elevator.The balance reads 65 N when the elevator is standing still.(a) What is the reading when the elevator is moving...