Answer:
K.E = 120 Joules.
Explanation:
<u>Given the following data;</u>
Mass = 0.15kg
Distance = 1m
Velocity = 40m/s
To find kinetic energy;
Kinetic energy can be defined as an energy possessed by an object or body due to its motion.
Mathematically, kinetic energy is given by the formula;

Where;
- K.E represents kinetic energy measured in Joules.
- M represents mass measured in kilograms.
- V represents velocity measured in metres per seconds square.
Substituting into the equation, we have;
<em>K.E = 120 Joules.</em>
<em>Therefore, the kinetic energy of the baseball is 120 Joules. </em>
Porcine = of, affecting, or resembling a pig or pigs
Equine = of, relating, or affecting horses or other members of the horse family
Ursine = of, relating to, or resembling bears
Feline = Of, relating to, or affecting cats or other members of the cat family
Your answer is option "D. feline"
(definitions from "New Oxford American Dictionary)
Here's a perfect example of a stable and unstable system.
Answer:
Rubidium or Rb
Explanation:
Use the periodic table, the period numbers are number of shells while the group numbers are numbers of valence electrons