Newton's first law of motion states that an object remains at rest unless an force acts on it. A. Balanced b. Frictional c. Gravitational d. Unbalanced

Which type of stress is responsible for squeezing rock? shear compressional gravitational tensional

Which of the following lenses has at least one plane surface

While trees are not the largest level in the pyramid of numbers, they are still the base for both the pyramids of biomass and pyramids of energy. A. True B. False

Which of the following statement is false A The greater the mass the less the potential energy B potential energy is stored energy C The higher the speed the larger the kinetic energy

After the ball reaches the top and begins its return back down, by how much does it speed increase each second?

In order for convection to occur, you must have

Explain Newton's First Law for the following. If you walk across the room holding a ball, when should you drop it to ensure that it lands on a target? Before, after or when you are directly on the target?

In what way are all forms of potential energy the same?

Enise is riding her bike and falls to the ground. During the collision, she hits both grass and cement. Which best explains why Denise had fewer injuries to the area of her body that hit the grass?

A rock is dropped into the Grand Canyon. It takes 18 seconds to hit the bottom. Calculate how deep the canyon is.