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can I have the answer 1.A man goes on a walk and head east. He walk...

can I have the answer

1.A man goes on a walk and head east. He walk 4 km due east and 7 km due west. What is his final displacement assuming that east in the positive direction.

2. A car travels in a circle or radius 17 m for 4 minutes, during this time it make 3 revolutions, What is the speed in m/s?

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一-> E(i) im 4x6o 34 ms

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