A person is chasing you at an average velocity of 25mph. You have a 20yd head start with your destination 100yd away. It takes 3 seconds for you to secure your position at your destination. What is the minimum average velocity you must run to beat the other person? 1 yd = 3 ft 1 mi = 1.6 km 1 m = 3.3 ft

According to social exchange theory, altruistic behaviors benefit the individual who performs them. t/f

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.

Based on the concept of the wave-like nature of light, huygens' theory of light postulates that the more light was "bent" by a substance the slower it would move while traversing across that substance. a) deflection b) interference c) refraction d) resonance