Answer:
The cellphone's main purpose is to keep people connected, regardless of the distance that separates them. Cellphones, much like traditional phones, allow you to place and receive calls.
Explanation:
Negative acceleration occurs when an object slows down up to stopping at same direction
Answer:B The red ball has greater kinetic energy because it has greater mass
Explanation:
It depends. The strength of gravitational force between non other than two objects depends on two factors. Mass and distance. The force of gravity and masses exert on each other. Making a consequence if one of the masses are doubled, the force of gravity of the the objects is doubled.
Hope this helps.
Hydrogen bonds must be overcome for water to evaporate.