Do you know your Basics?-XII

Classical Mechanics Level 1

In the 2008 Olympics, Jamaican sprinter Usain Bolt shocked the world as he ran the 100 100 -meter dash in 9.69 9.69 seconds. Determine Usain's average speed for the race.

Please input your answer in m / s m/s


The answer is 10.3.

Swapnil Das by Swapnil Das , 20, India

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1 solution

Mayank Raj
May 15, 2015

yet simple , As, Avg. Speed=TOTAL DISTANCE/ TOTAL TIME THEREFORE, = 100 9.69 =\frac {100}{9.69} = 10.3199 \boxed{=10.3199}

1 Helpful 0 Interesting 0 Brilliant 0 Confused

Oh my god! 10 metres/sec ... :P

Anik Mandal - 6 years ago

What a huge speed for a man.

Krishna Karthik - 2 years, 6 months ago

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