In a gravitational field,if body is bound with earth,then the total mechanical energy has ------ values

Options :
  1. positive
  2. negative
  3. zero
  4. all of the above


Answer and Explanation :-

Answer: Option 3

Explanation:

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I walked down the hall and saw that [she] was sitting on the floor next to a chair. This is always a bad sign. It's a slippery slope, and it's best just to sit in chairs, to eat when hungry, to sleep and rise and work. But we have all been there. Chairs are for people, and you're not sure if you are one.
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