Question

Average distance between the earth and the sun is 1.496x1011m,then its order of magnitude is expressed in kilometre is ....​

Answer 1

Answer:

Distance between earth and sun =1.496×10¹¹m

Speed of light =3×10⁸m/s

By using the formula:

speed= distance / time

or

3×10 ⁸ m/s = 1.496×10 ¹¹m÷ time

time = 1.496x 10 ¹¹m ÷ 3 ×10⁸m/s

498.66 s answer

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