Suppose you are a construction worker. You use aluminum for a window frame, copper
for wiring, and iron for nails. Use the properties of these materials to justify their specific
uses.

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

ugh fiel iente of insistí is did kiwis jaj