What is the magnitude of the couples displacement

Reference no: EM13285412

One afternoon, a couple walks three-fourths of the way around a circular lake, the radius of which is 1.65 km. They start at the west side of the lake and head due south to begin with.

(a) What is the distance they travel?

(b) What is the magnitude of the couple's displacement?

Reference no: EM13285412

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