DEFINE the word Direction:

Rank the torques on the five doors shown in the figure above from least to greatest. note that the magnitude of all the forces is the same

The difference between two numbers is 15. when twice the smaller number is subtracted from three times the larger number, the difference is 58.what is the larger number?

When the velocity of an object is doubled, by what factor is its momentum changed? by what factor is its kinetic energy changed? a) the momentum is zero. b) the momentum is not zero. c) difficult to say.