If a 3-kg object has a momentum of 33 kg·m/s, what's its velocity?

What did Young's observation of an interference patter for light show about the nature of light? -light travels at extremely high speed -light consists of particles -light behaves as a wave -the speed of light is a constant

Which is an example of electrical energy being converted into light energy? A) the sun B) a light bulb C) a solar panel D) a glowstick at Halloween

Thermal energy from the sun travels to earth by?

Which description of energy changes in nuclear reactions is correct? A. Fusion absorbs energy, and its products have greater stability. B. Fission releases energy, and its products have greater stability. C.

A wave is traveling through a medium ad it travels it displaces particles of matter in the same direction as the wave is traveling this type of wave is a

What two factors determine how fast weathering occurs

A sound that's produced by a single wave at a constant frequency and with no overtones is called

Which of the following is ignored when determining the relative mass of atoms? protons nucleus electrons. neutrons

Gamma radiation can be significantly reduced by ... A sheet of paper Air A 3 mm thickness of aluminium Several cm of lead

Why is it possible to remove a paper without moving the object on it. (apply newton's law)