Name 5 spheres of the earth.

How hot is the surface of Uranus?

What is electrical potential energy

The distance (x) in meters travelled by a particle is related to time (t) in seconds by the equation of motion x = 10t + 4t². What is the initial velocity of the body?

Water droplets tend to have a spherical, round shape. Explain this fact in terms of the polar nature of water molecules.

To lift a load to roof, you apply 21 n of force to a pulley. the pulley applies 21 n of force to the load. what is the mechanical advantage of the pulley?

What is the most advanced life form on earth

Which EM wave is about the size of humans?

Describe how the Catapult works?

Newton's third law of motion states that the force pair acting on different objects consist of two forces that

While working on her science fair project Venus connected a battery to a circuit that contained a light bulb. Venus decided to change the light bulb to a higher resistance, but she wanted to keep the current the same.