An inline skate wheel completes 28 revolutions per second. if the wheel diameter is 2.5cm, what is the linear velocity of the wheel?what is the velocity of the skater?
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Answer:
happy Diwali and chhath puja
Step-by-step explanation:
per second revolution=28
diameter=2.5cm
radius=0.15cm
perimeter of wheel=2πr =6.6cm or 0.066m
covered distance per second=0.066×28= 18.48m
so velocity of wheel and skater also is 18.48 m/s
like it if I am correct
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