Q. Why do molecules of an object moving faster when dropped to the ground? (can you give a good example, if you aren't able to explain in words).

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A10.0 kg cart and a 15kg cart are locked together with a compressed spring between them. they are then released so that the spring pushes the two carts apart. the 10.0 kg cart is moving at 4.5 m/s afterward. how fast is the 15kg cart moving? 3.0 m/s 2.0 m/s 4.5 m/s 5.0 m/s

The slope of a velocity time graph over any interval of time gives the during that interval

If the new moon happens on january 15th, what shape will it be on february 6th?