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In a 100 m race, the winner takes 10s to...

In a 100 m race, the winner takes 10s to reach the finishing point. The average speed of the winner is ______ `ms^(-1)`

A

5

B

10

C

20

D

40

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • If the object dropped vertically from the top of the building takes 2 second to reach the ground then the height of the building is (g=10ms^(-2))

    A
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    B
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    C
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