A2 kg picture frame sits on a shelf at a height of 0.5 m. how much gravitational potential energy is added to the picture frame when it is lifted to a shelf of height 1.3 m? acceleration due to gravity is g = 9.8 m/s2.

a.10.23 j b.15.68 j c.25.48 j d.9.80 j

the expression 15n + 2(3p) represents the amount isaiah spent buying gasoline and snacks, where n represents the price of each gallon of gasoline and p represents the cost of each snack that he bought. which statement is true about the amount isaiah spent?

see earlier answer