Question

A body moves along the path ABCD as shown. Distance and displacement of the body are​

Answer 1

Explanation:

Answer refer to the attachment

Answer 2

Answer:

The resultant displacement is given by

r=r1+r2+r3

⇒r=3i+4j+5cos37oi+5sin37oj

⇒r=3i+4j+4i+3j=7i+7j

∴ the magnitude of r is

72+72=72m

hope this helps you

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