Which has a larger impact on an object kinetic energy? -doubling the objects mass

-doubling the objects speed

-both have equal effects

-none of the above

B.

Explanation:

Velocity is squared while mass is cut in half

in the year 2850, humans successfully colonized mars. the martian modules that were constructed could hold only a small population of people. it is now a century later, and the population on mars has grown to 600 people. of the current mars population, 45 people express the recessive phenotype for phenylketon- uria (pku) syndrome (pp genotype).

explanation: