Question

To Da

The radius of a circular track is 7 m. What will be the speed of a scooter, if it takes 20 seconds to complete one round of the
track?
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04
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A: 2.2 m/s
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B: 22 m/s
02
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C: 0.22 m/s
D: 022m/s
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24/05/20
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Pls help

Answer 1

i see they did already i am just supporting them

Answer:

A

Step-by-step explanation:

Firstly, recall the equation for the circumference of a circle (C=2*pi*r). Then apply the formula speed = distance/time.

Answer 2

A

Step-by-step explanation:

Firstly, recall the equation for the circumference of a circle (C=2*pi*r). Then apply the formula speed = distance/time.