If an object starts at rest and moves 90 meters south along a straight line for 3 seconds, what is its average velocity?

A. 90 m/s

B. 30 m/s, South

C. 30 m/s

D. 270 m/s, South

Sherry combined water, lemon juice, and sugar in a pitcher. Sherry has made a

A list of common insulators Physics question

The process of creating a visual representation of an object, usually by exposure to specific electromagnetic waves

Why do smaller endotherms require more energy per unit of mass than larger endotherms?

If force acting on an object are balanced the object Is?

Starting at its rightmost position, it takes 2 seconds for the pendulum of a grandfather clock to swing a horizontal distance of 18 inches from right to left and 2 seconds for the pendulum to swing back from left to right.

A question about a moral issue is answered by examining facts rather than opinions. is generally considered a scientific question. cannot be answered with scientific methods. cannot be debated through discussion.

Who is most likely to have a physiological age that is much younger than his or her actual age?

Inflammation happens when the mucous membranes cannot stop a pathogen. True False

If the diameter of the space station is 730 m, how many revolutions per minute are needed for the "artificial gravity" acceleration to be 9.80m/s2?