Two objects were lifted by a machine. one object had a mass of 2 kilograms and was lifted at a speed of 2m/sec. the other had a mass of 4 kilograms and
was lifted at a rate of 3m/sec.
which object had more potential energy when it was lifted to a distance of 10 meters. show your work

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Mozart lenses inc. recently introduced seelites, a thinner lens for eyelasses. of a sample of 800 eyeglass wearers, 246 said they would purchases their next pair of eyeglasses with the new lenses. lenses inc. estimates that the number of people who purchase eyeglasses in a year is 1,700,000. most eyeglasses wearer buy one new pair of eyeglasses a year. what is the annual sales potential for the new lenses.

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0