Answer:
Explanation:
The concept of electric field, force acting on proton is applied and appropriate derivations were made to calculate the distance from the surface as shown in the attached file.
A fish pushes water backwards in order to move forward is a good example of Newton's 3rd Law.
Answer:
Explanation:
Net work done on the box = increase in kinetic energy
= 1 / 2 x 10 ( 5² - 3² )
= 80 J .
True, an object at rest stays and rest and an object in motion stays in motion