Answer:
Explanation:
Check attachment for solution
It has 178200000 ms^-1 and the train has 25200000ms^-1.
Statements 2 and 4 are correct. The velocity changes because the initial velocity is zero and each second they gain 9.8 m/s of velocity, which is the constant acceleration. Because there is no air resistance, they will land at the same time, and gravity acts equally upon both objects, so the velocity of both metal balls should always be the same.
Answer:
a black T-shirt would be hotter
Explanation:
dark colors absorb heat. light colors reflect it.
