A moving train car collides with another train car that is motionless on the track. The train cars are the same
size. How does the final momentum of the two cars compare to the momentum of the first car?

a. Momentum is doubled. b. It is zero.

b. It is zero

c. They are both added together Md. It is half the beginning value.

d. It is half the beginning value.

The combining of light nuclei is called blank. blank as in not actually blank. you know what im tryin to say.

The magnitude of the amount of energy released by burning a fuel source, measured in energy per unit mass, is called its fuel value. note that the fuel value is the negative of the isobaric specific heat of combustion for the fuel. if all the energy obtained from burning 1.23 pounds of butane with a fuel value of 10.85 kcal/g is used to heat 128.0 kg of water at an initial temperature of 18.3 °c, what is the final temperature? note that 1 lb = 453.6 g.

Will mark brainliest! asap! ! 16) which of the clouds shown would indicate a possible future rain storm? a) b) c) d)