Question 93

A car covers 630 km in 20 hours. Calculate its average speed in meters/second?

Solution

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Average speed = $$\frac{630}{20}\ \frac{km}{h}=\frac{630\times1000}{20\times3600}\ \frac{m}{\sec}=8.75\ \frac{m}{\sec}.$$

C is correct choice.

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