A 65 kg man enters an elevator on the first floor of an apartment building. The elevator accelerates up at 2.0 m/s for 4.0 seconds, then moves at constant velocity for 15 seconds, then decelerates at a constant rate to a stop over the next 6.0 seconds. 1. What is the weight of the man?
2. What is the man's apparent weight for the first 4 seconds?
3. What is the man's apparent weight for the next 15 seconds?
4. What is the speed of the elevator when moving at a constant speed?
5. Determine the acceleration of the elevator for the last 6 seconds?
6. What is the man's apparent weight for the last 6 seconds?
7. What is the total distance the elevator moved?

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