Which of these best describes why your weight would be different on another celestial body? A. Different celestial bodies have different gravitational pulls
B. The smaller the celestial body, the greater weight
C. The farther the celestial body from the sun, the more the gravitational pull
D. Weight is constant, so it would not change

Ineed extreme for task 2. my student number is 571721. many to whoever solves this correctly, im in debt to you.

Aboxcar traveling at 12 m/s approaches a string of 5 identical boxcars sitting stationary on the track. the moving boxcar collides and links with the stationary cars and they all move off together along the track. what is the final speed of the cars immediately after the collision? (you may take the mass of each boxcar to be 18,537 kg.)

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving