Hurry im on a test
which is an example of unbalanced forces?

a vase sitting still on a desk.

a person leaning on a wall that is not moving

a ball sitting in a field not moving.

tug of war where one team is winning.

Find the volume of the ellipsoid x^2+y^2+5z^2=36.

For which pair of objects would adding the same a

The period of a pendulum varies directly as the square root of the length of the pendulum and inversely as the square root of the acceleration due to gravity. find the period when the length is 144 cm and the acceleration due to gravity is 980 cm per second squared, if the period is 7pi seconds when the length is 289 cm and the acceleration due to gravity is 980 cm per second squared.