1 . A body covered a distance of x metre along a semicircular path , Calculate the magnitude of displacement of the body , and the ratio of distance to displacement ? 2. A particle moving with an initial velocity of 5m/s is subjected to a uniform acceleration of 2.5m/s. Find the displacement in the next 4 sec. GUYS PLEASE HELP ME BY ANSWERING THESE 2 QUESTIONS FAST . PLEASE .
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I only know how to answer qn 2.
final velocity = 2.5×4 = 10m/s
Displacement = (1/2)×(10+5)×4 = 30m
Hope this helps.
final velocity = 2.5×4 = 10m/s
Displacement = (1/2)×(10+5)×4 = 30m
Hope this helps.
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