A person weighs 540N on earth. what is the person's mass? in kg

Bacteria which are able to live in extreme conditions are found in this kingdom

Which structures in animals are similar to xylem and phloem in plants?

What do you notice about the graph of position vs. time (x vs t)

When comparing and contrasting EM and mechanical waves, which is true.

What are the two categories of waves

A tennis ball may leave the racket of a top player on the serve with a speed of 60.0 m/s. If the ball's mass is 0.0600 kg and it is in contact with the racket for 0.

Cells are known as the foundation of all life. How have these small structures changed our planet?

What does it mean to dissolve something

Why is a neutral object attracted to a charged object?

The international space station revolves around earths surface. which of the following statement s is true? a. it has no energy because it is stationary b. it has potential energy, but does not have kinetic energy c.