A 1.7 kg object is moving to the right in the positive
direction with a speed of 1.5 m/s.

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

In a stagnant pool of water, a crayfish may spend much of its time lying with one side of its carapace near the surface of the water. in this position, it will move the walking legs on that side in a rhythmic back-and-forth motion. explain the likely function of this behavior.

If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?