Calculate the potential energy of a ball with a mass of 2.5kg it is dropped from a roof that is 260meters from the ground. (please include units and use 10m/s/s for gravity)

Which of the following is not a part of a wave? question 2 options: a: frequency b: refraction c: wavelength d: amplitude (whoever answers correctly first gets brainiest! ) ~kayla

Aphysical change is a change in the size, shape,, or stafe of matter true or false

Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .