Two people push on a boulder to try to move it. the mass of the boulder is 775 kg. one person pushes north with a force of 68 n. the other pushes west with a force of 43 n. predict the magnitude of the acceleration (in m/s2) of the boulder. assume that friction is negligible.

When a spring is compressed, the energy changes from kinetic to potential. which best describes what is causing this change? work power gravitational energy chemical energy

Determine the maximum r-value of the polar equation r =3+3 cos 0

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next