1.

A body is moving along a circular path of diameter 280m what will be the distance and displacement of the body when it complete half revolution​

Answer»

Step-by-step explanation:

let us consider we have a circle of diameter 280 metres

therefore radius will BECOMES 140m

as we know the circumference of the circle is =PI ×r square

for HALF rotation =1/2 pi r sq.

=70×22/7

=220m

this is the TOTAL distance.

while the displacement is 280 m



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