The answer is archimedes principle
Answer:
force is the amount of work or pressure given to an object
motion is the action of moving one place to another place
Answer:
I think that the answer is A
Explanation:
<h2>v = 2.5J/c</h2>
Explanation:
<h2>Given:</h2>
<h3>Energy = E = 20J</h3>
<h3>Charge = Q = 8C</h3>
<h2>Require :</h2>
___________
<h3>Potential Difference = V = ?</h3>
<h2>Formula :</h2>
____________
<h2>V =

</h2>
<h2>Solution:</h2><h3>_________</h3>
<h2>V =

</h2>
<h3>V = 2.5V</h3>
.
.
.
<h2>

</h2>
Frequency = 1/time period = 1/0.05 = 20s^-1.