Question

The fastest car ever recorded was Elon Musk's Tesla Roadster. It was released from its rocket in space at 41502km/h. How far will it travel in 3 weeks? Express your answer in scientific notation.

Answer 1

2.0917008 \times 10^{7} km.2.0917008×10

7

Answer 2

`\huge \underline \mathtt \colorbox{cyan}{20, 917, 008 kilometres}`

Or say, in scientific notation

`2.0917008 * 10^(7) km.`

Explanation:

First convert, 3 weeks in hours{ezy} =504 hours

Now multiply with its speed.