Question

Please solve ...............​

Answer 1

Answer:

$1)6378.5 \: km \\ 6378.5 \times 1000 \: m \\ 6378500 \: m \\ 6.3785 \times {10}^{6} \: m \\ 2)distance = 6.3785 \times {10}^{6} \: m \\ speed = 3 \times {10 }^{8} \frac{m}{s} \\ time = \frac{6.3785 \times {10}^{6} \: m }{3 \times {10}^{8} \frac{m}{s} } \\ = 2.1261.. \times {10}^{ - 2} \: s \\ anssssssssssssssssssssssss$

Step-by-step explanation:

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