Work out the kinetic energy of a 2.5 kg remote-controlled car that is moving at 2 m/s.

As pitch gets higher, wavelength gets?

What is the study of the strength and orientation of earths magnetic field

A student pushes against a tree with a force of 10 newtons the tree does not move. What is the amount of force exerted by the tree on the student

How do scientists choose the kingdom in which eukaryote belongs?

Planet a has three times the mass of planet b and the same radius. from this information, what can we conclude about the acceleration due to gravity at the surface of planet a compared to that at the surface of planet b?

Which statement describes the formation of a nebula? A. An elliptical flattened disk begins. B. A bulging core with irregular stars around it forms. C. A large flattened core at the center contracts. D. Gases from a dead star gather and contract.

What are 4 things that can happen to a light wave when it hits an object?

Which of the following is NOT a strategy to prevent falls? a. keeping walking surfaces free from moisture and clutter b. replacing damaged electrical cords c. installing handrails for stairs d. keeping a ladder handy for reaching high places

What are a few things that could not be used as evidence?

Examples were friction is not useful