1. In terms of momentum conservation, why does a cannon recoil when fired?

What physical sign did you observer when you plucked each rubber band? did you hear any sound? What produce the sound?

Which of these statements about power plants is true? Coal-fired plants give off pollution even when operating correctly. Nuclear plants give off radiation even when operating correctly.

Kinematic Equations: An object is moving 2m/s experiences an acceleration of 3m/s^2 for 8 seconds. How far did it move in that time?

Which theory of the origin of the moon would be most supported if the moon had an irregular shape, like an asteroid? impact theory co-formation theory capture theory synchronous theory

What does it mean when the net force acting on an object is zero?

What is one benefit of a switch in a circuit?

When you see a straw in a glass of water it looks bent why is this?

Compare the energy and wavelength of a microwave to the energy of a gamma ray.

T/F all compounds are molecules but NOT all molecules are compounds.

particle is projected from the surface of the planet Krypton with a speed equal to 3.6 times the escape speed from that planet's surface.