Check my work on this one question
a worker uses a cart to move a load of bricks a distance of 10 m across a parking lot. if he pushes the cart with a constant force of 209 n, what amount of work does he do? show your work.
209*10=2090, but what units do i use for work?

An alien spaceship is 500 m above the ground and moving at a constant velocity of 150 m/s upwards. how high above the ground is the ship after 5 seconds?

Which composition of water moves to begin a deepwater current?

Which statement is the best definition of an atom? a) anything that has mass and occupies space. b) the smallest particle that has the properties of an element. c) a substance that cannot be broken down chemically into simpler substances. eliminate d) the smallest unit of a substance that exhibits all of the properties characteristic of that substance.