Kinetic energy is simply 1/2 *mass* velocity^2
so since you know both mass and velocity you should be able to calculate the kinetic energy.
<h3>Answer:</h3><h3>
B ) Nuclear family</h3>
Explanation:
The answer is B because Nuclear family mean a family with two kids and Mrs. Parker have two kids
The answer would be, "Granite".
Effect of temperature.
"If the temperature of the substance is increased then the rate of chemical reaction is also increased because the kinetic energy is greater."
Effect of surface area.
"If the surface area is increased then the rate of reaction is increased because there will be more active sites for the reaction to occur.