Acceleration = -12 / 8 = - .... m/s^2
Selection D makes most sense
Work is related to potential and Kinetic because your doing something which is working
Voltaire popularize and translate isaac newton and the story of the apple. voltaire is a huge fan of the physicist and mathematician sir isaac newton. upon receiving a copy of the "principia mathematica" of sir isaac newton he was so happy knelt down on it.
To minimize loss of heat or absorption of heat from surroundings