In physics, kinetic energy is the energy of an object in motion. Kinetic energy, K, measured in joules (J), is
calculated using the formula K = -mv2, where m is the mass of the object, measured in kilograms (kg), and
v is the velocity of the object, measured in meters per second (m/s).

gregory's graph is incorrect because it shows 2 inches of growth for each week when it should show 0.75 inches of growth each week.

c.

step-by-step explanation:

answer: c.  

step-by-step explanation:

mixtures containing substances that get attracted to magnet can be separated using a magnet. we can separate iron from a mixture of sand and iron, as only iron attracts to the magnet.