Point C. at this point, which is the highest point, all of the ball’s energy is gravitational potential energy.
The answer is Anguer...
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Answer:</h3>
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Explanation:</h3>
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S=3 m²
F=900 N
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p - ?
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p=F/S=900 N / 3 m² = 300 Pa
Cations are positively charged ions. And for positive charged ions, it means the positive charges, protons, are more than the negative charges, the electrons.
Therefore Cations have fewer electrons than protons.
So the answer is: c. electrons; protons.
Waves carry energy from one place to another. Because waves carry energy, some waves are used for communication, eg radio and television waves and mobile telephone signals. ... Some types of waves need to be transmitted through matter, either a solid, liquid or a gas. For example, water waves have to travel in water.
