50 points and ill give brainliest 5 stars and a ke = 1/2mv^2 and cpe = mgh in both equations, m stands for mass and needs to be measured in kilograms (kg). the speed is shown by v and is measured in (m/s). the height is h and is measured in meters (m). lastly, the gravitational constant is g, and it has a value of 9.8 m/s2.