Less work was done. what is one possible reason why this has happened? a. there was more force applied; therefore, there was less movement. b. there was less force applied; therefore, there was more movement. c. there was less force applied; therefore, there was less movement. d. there was more force applied; therefore, there was more movement.

Ten students stand in a circle and are told to make a transverse wave. what best describes the motion of the students? each student bumps the shoulder of his or her neighbor. at the exact time, all students take a step to the right. the students skip clockwise, going in a circular motion. one at a time, each student lifts his or her hands up and then down.

Which best represents the law of conservation of mass ?

Petroleum contains energy. a. light b. kinetic c. chemical d. mechanical