Which of the following is not a common cause for exercise-related injury ? A. Exercising without proper warm-up and cool-down periods B. Overreaching or overdoing it C. Doing a variety of exercises in one sitting D. Not knowing one limitations

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c