Humans can walk at an average speed of 2.00 m/s.

how many hours would it take someone to walk the 4800 km from new york to los angeles?

Which two particles are found in the center of an atom

Which sound characteristic is not affected by the relative motion of an object

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.