One of the ethical issues surrounding the stanford prison experiment was the a. type of food given to the subjects b. blurred boundaries between researcher and subject c. cost of the experiment d. ease of participating in the experiment

Suppose a soccer ball is kicked from the ground at an angle 20.0º above the horizontal at 8.00 m/s. the y-velocity is determined to be 2.74 m/s. how long will the ball be in the air? assume the ball lands at the same height at which it was kicked.