e Question 1: Choose the correct answer from the following: 1-The Greek letter A (delta) is used to represent what? A. time B. displacement C. distance D. change in 2. Linear distance traveled per unit of time describes what? A. displacement B. velocity C. acceleration D. speed 3.Which of the following is not a kinematic quantity? A. distance B. displacement C. acceleration D. force 4-When final velocity is larger than initial velocity, the acceleration is what? A. zero B. negative C. positive D. average S-Once a projectile is airborne, it is affected by which of the following? A. gravity B. air resistance C. release velocity D. both A&B E. all of the above 6-An angle formed by a body segment with respect to horizontal is what? A. relative angle B. absolute angle C. acute angle none of the above -The component of angular acceleration directed toward the center of curvature defines what? A. radial acceleration B. tangential acceleration C. angular acceleration D. linear acceleration 8-Which of the following is not a valid unit of angular velocity? A. radians per second B. revolutions per minute C. degrees per hour D. gradients 9-Human body angles may be calculated using which of the following? A. goniometer B. flexometer C. electrogoniometer D. all of the above 10-Which of the following is a correct formula for angular velocity? A. σ=q/t B. =/t C.-6/t D. σ = 0/t