An object is suspended from a spring balance in an elevator. The reading of the balance is 200 newtons when the elevator is at rest. If the balance reading later is 190 newtons, which of the following best describes how the elevator could be moving at that time?

W) Downward at constant speed

X) Downward and increasing in speed

Y) Upward at constant speed

Z) Upward and increasing in speed
X) DOWNWARD AND INCREASING IN SPEED