Find the circumference of a circle whose diameter is 14cm
( x = 22'7 )
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3
Answer:
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Step-by-step explanation:
(a) Friction opposes the _____________ between the surfaces in contact with each other.
(b) Friction depends on the _____________ of surfaces.
(c) Friction produces __________
Answered by
2
Answer:
circumference= 2πr
= 2×22/7×7
= 44
(radius is nothing but half of diameter)
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