Physics, 28.07.2019 04:34 kris22elizondop9v1bb
The ball has 7.35 joules of potential energy at position b. at position a, all of the energy changes to kinetic energy. the velocity of the ball at position a is meters/second. assume there’s no air resistance. use g = 9.8 m/s2 , pe = m × g × h, and . mass is 1.5 kilograms and g= 9.8 and the hight of position b is 0.5 meters.
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The ball has 7.35 joules of potential energy at position b. at position a, all of the energy changes...
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