Neglecting air resistance, which statement is not true regarding the energy of the ball?
a. the kinetic energy decreases while the ball is going up.
b. the potential energy decreases while the ball is going up.
c. the kinetic energy increases when the ball is coming down.
d. the sum of the kinetic energy and potential energy is constant.
e. the potential energy decreases when the ball is coming down.
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Neglecting air resistance, which statement is not true regarding the energy of the ball?
a....
a....
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