Which expression is equivalent to √10 over 4√8 4√200 over 2 4√20 over 2 2√5 over 5 100 over 8

Which two objects have the greatest gravitational force acting between them

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.

Gordon is going for a run through the park, but it is cold outside. the low outside temperature could affect his personal safety.