Answer:
r is the separation between the two spherical bodies
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<span>If we increase the force applied to an object and all other factors remain the same that amount of work will
</span><span>C. Increase
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Are you sure you weren't given any options? Basically the electrical components, e.g wires and bulbs will be conductors, and the part comprising the outer casing, e.g plastic, glass, will be insulators
F - False.
The nucleus of an atom is positively charge.