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11. how does the distance between two objects affect the strength of th…

Question

  1. how does the distance between two objects affect the strength of the gravitational force between them? as distance increases, gravitational force decreases. gravitational force is not affected by distance. as distance increases, gravitational force increases. as distance decreases, gravitational force decreases. 12. which of the following is an example of a renewable energy source? coal natural gas nuclear solar

Explanation:

Brief Explanations
  1. According to Newton's law of universal gravitation, gravitational force is inversely - proportional to the square of the distance between two objects. So as distance increases, gravitational force decreases.
  2. Renewable energy sources can be replenished naturally in a relatively short time. Solar energy is derived from the sun and is renewable. Coal, natural gas are fossil - fuels and non - renewable, and nuclear energy from uranium is also non - renewable in the short - term sense.

Answer:

  1. As distance increases, gravitational force decreases.
  2. Solar