None of the choices is correct.
Power = work/time
or
energy/time
or
(force) x (speed).
The appropriate response is hidden values in accordance with the overflow property. Hidden values can be as resources, for example, licenses, trademarks, or underestimated land. Financial specialists who are esteem arranged will frequently attempt to recognize an organization's hidden values.
Net force is basically the force an object has when changing direction, so the answer would be D.
the difference between a resultant and equilibrant vector is that resultant vector is a direct quantity, one with both magnitude and direction, while the equilibrant vector is a force equal to, but opposite of, the resultant sum of vector forces, that force which balances other forces.
F has direct relation with a
then doubling F cause acc. to get double i:e 6×2=12