Fly in a straight line unless an outside force changes its course because i tried it once in a baseball game that my mommy rekt me in.
D.) In order to calculate both of them, we must know the "FORCE" on the system.
The balloon was 30.65 meters above ground.
ANSWER: A
Answer:
In the physical sciences, subatomic particles are smaller than atoms. They can be composite particles, such as the neutron and proton; or elementary particles, which according to the standard model are not made of other particles. Particle physics and nuclear physics study these particles and how they interact.
Explanation: