A shopping cart that is full of groceries (30kg) is traveling to the right at 40m/s. It collides head on with a stationary, empty cart (10kg). The empty cart is set in motion by the impact. If the empty cart moves with a velocity of 10m/s at what velocity does the full cart move after the collision?

c.is a substance that requires a small amount of energy per gram to raise its temperature; has strong cohesive forces between molecules.

explanation:

a colorless, transparent, odorless liquid that forms the seas, lakes, rivers, and rain and is the basis of the fluids of living organisms.

where is the photo and the answer choices?

one "light year" is the distance that light travels, through vacuum, in one julian year.   that's 365.25 days, of 24 hours each.