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3 years ago

6

What objects did Archimedes use to test the density of the gold crown? How Can a modern investigator identify the elements in pa

int

1 answer:

alekssr [168]3 years ago

6 0

:/........?????????,,,??????

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Convert the speed of light 3.0x10^8 m/s to km/day

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Answer: $2.592 \times 10^{8}km/day$

$1 m = 0.001 km\\ 1 s= 1.157\times10^{-5} days\\ 1 m/s = \frac {0.001}{1.157\times10^{-5}} km/day = 86.4 km/day \\ 3.0\times 10^{8} m/s = 3.0\times 10^{8} m/s \times \frac {86.4 km/day}{1m/s} =2.592 \times 10^{8}km/day$

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What functions normally performed by the placenta would the hatchery have to perform so that the embryos survive

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