Q1. Yolanda, who's mass is 63.40 kg, is riding in an elevator that has an upward acceleration of 2.05 m/s2. What force does she exert on the floor of elevator?
Q2. orville walks 318 m due east. He then continues walking along the straight line, but in a different direction, and stops 164 m northeast of his starting point. How far did he walk during the second portion of trip and in what direction?