'Conceptual physical science' diaporamas de présentation

The present age of the Sun is about

The present age of the Sun is about. A. 7000 years. 100,000 years. 5 billion years. D. 10 billion years. The present age of the Sun is about. A. 7000 years. 100,000 years. 5 billion years. 10 billion years. Explanation : Five billion years ago, there was no Sun!.

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I nertia and Equilibrium of forces

I nertia and Equilibrium of forces. Inertia. Galileo, an italian scientist, is considered the father of modern science since he started doing scientific experimentation to prove or disprove his ideas.

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