25. in a bizarre but harmless accident, a watermelon fell from the top of the eiffel tower. how fast
was the watermelon traveling when it hit the ground 6.40 seconds after falling?

Achemistry student needs of 40ml diethylamine for an experiment. by consulting the crc handbook of chemistry and physics, the student discovers that the density of diethylamine is 0.7 . calculate the mass of diethylamine the student should weigh out. round your answer to significant digits.

Arock collection comes from which part of earth?

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =