The reading on the scale will increase.
Here's why:
* Normal Force and Weight: When you stand on a scale, the scale measures the normal force acting on you. This normal force is equal in magnitude to your weight (the force of gravity pulling you down) when you are stationary.
* Acceleration and Apparent Weight: When the elevator accelerates upward, you also accelerate upward. This means an additional force is required to cause that acceleration. This additional force is provided by the scale pushing up on you with a greater force than your weight.
* The Scale's Response: Since the scale measures the normal force, and the normal force has increased, the reading on the scale will be higher than your actual weight.
In summary:
* Stationary: Scale reading = your weight
* Accelerating upward: Scale reading > your weight
* Accelerating downward: Scale reading < your weight
Let me know if you'd like a more detailed explanation or want to explore other scenarios!