If a child is on a bus and the ride is smooth they might not realize that they are moving unless they look out of a window. a. true b. false

Amarble, a bowling ball, a basketball, and a baseball are rolling across the floor at 10 m/s. which one has the greatest kinetic energy? the marble the bowling ball the basketball the baseball

Look at the potential energy diagram for a chemical reaction. which statement correctly describes the energy changes that occur in the forward reaction?

Acompound machine is also called a machine. a. force b. simple c. complex d. directional