safiyabrowne7594
16.08.2021 •
Physics
Which statements describe acceleration? Check all that apply.
O Negative acceleration occurs when an object slows down in the positive direction.
Negative acceleration occurs when an object slows down in the negative direction.
Negative acceleration occurs when an object speeds up in the negative direction.
Positive acceleration occurs when an object speeds up in the positive direction.
Positive acceleration occurs when an object speeds up in the negative direction.
Positive acceleration occurs when an object slows down in the negative direction.
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Ответ:
In regards to basic motion, the total energy is simply the sum of potential energy and kinetic energy. Potential energy is dependent with position.
Going up:
Potential energy increases, Kinetic energy decreases, Total energy is constant
Going down:
Potential energy decreases, Kinetic energy increases, Total energy is constant
Explanation: