I’d say precise because the student was aiming for the can and didn’t get it but they got the window each time
<span>Objects that fall near Earth’s surface are rarely in free fall.
"Free fall" is the situation where the ONLY force on an object is
the force of gravity, and nothing else.
Objects near Earth's surface are almost always surrounded by air.
If they are falling, then the air is exerting forces on them, and they
are not in "free fall".</span>
I think the answer is (C.) but im not sure
They are positive and remain inside the nucleus.
The electric force between two point charges is given by:
F = (1/(4πε₀))Qq/r²
F is the electric force, Q and q are the two charges, and r is the distance between the charges.
F is proportional to the inverse square of r. That means if you increase r by a factor k, then F will decrease by a factor k².
Choice E.