Assuming that the web acts like a spring, what is the spring constant of the web?

The slope of a velocity time graph over any interval of time gives the during that interval

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

Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.