Mai says that ocean water is a solution. Tom says that its a suspension. Can they both be correct? Explain.

Polly is pushing a box across the floor with a force of 30 n. the force of gravity is –8 n, and the normal force is 8 n. which value could describe the force of friction if polly could not move the box?

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

Compare the patterns of the two waves shown in the image. which statement is true about these waves?