A body covered a distance of z metre along a semicircular path. Calculate the magnitude of displacement of the body, and the ratio of distance to displacement.
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Answer:
11:7
Step-by-step explanation:
Let radius of semicircular be r
πr = z =>r = z/π => 2r = 2z/π
Distance=πr=z
Displacement=2r=2z/π
Distance: Displacement
=z:2z/π
=1:2/π
=π:2
=22/7:2
=22:14
=11:7
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