Question #103081
Ali walks 220m east, 150m south 40m east. Find the distance and displacement
1
Expert's answer
2020-03-16T13:05:06-0400

The distance


d=220+150+40=410m.d=220+150+40=410\:\rm m.

The displacement


s=(220+40)2+1502=300m.s=\sqrt{(220+40)^2+150^2}=300\:\rm m.

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