Answer:
They generate energy through hydrogen fusion in their core.
Explanation:
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Because it reverses an image there for making the objects appear on opposite side
Answer:
Explanation:
Given:
- Mass of 1st body =

- Mass of 2nd body =

To Find:
- Magnitude of gravitational force
Solution:
Here, we have a formula
<u>Substituting the values</u>




Know More:
The applied formula for the above solution is

where,
- F
= Gravitational force - G = Gravitational constant
- M
= mass of 1st body - M
= mass of 2nd body - r = distance between two bodies
Answer: it depends on the mass of the pendulum or on the size of the arc through which it swings.
Explanation: