What is Minimum Threshold Frequency?​

Write the equation for momentum, first using symbols for the variables, then using words for the variables.

What is the measure of how much matter is in an object and that can be measured using a balance? a. height b. volume c. weight d. mass

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.