Answer:
Gravity and Friction
Explanation:
How gravity and friction work which u probably know
You have to cross multiply. So set up the equation like 1.6/x = 1/65 then multiply x by 1 and 1.6 by 65. The answer is 104 km/h.
I believe it would be B. Neutron and proton, because as in the question it stated that a force is eminent it observed between 2 CHARGED particles or objects.
Neutrons are UNCHARGED subatomic particles, they do not posses an electrical charge.
