Q. A weather balloon rises through the atmosphere, its volume expanding from 4.4m^3 to 10m^3 as the temperature drops from 17 Degrees C to -13Degrees C.
Q. A 82.0 kg person stands on a scale in an elevator. What is the apparent weight in each of the following situations?
(a) when the elevator is accelerating upward with an acceleration of 1.00 m/s2.
(b) when the elevator is moving upward at a constant speed
(c) when the elevator is accelerating downward with an acceleration of 1.20 m/s2