Question

a man starts to walk towards the north with a uniform speed of 3 meters per second after 2 seconds he turned towards the east and moves with a uniform speed of 4m/s for another 2 seconds. Calculate the displacement of the object after 4 seconds of the journey

Answer 1

Answer:

Answer is 14m/4s

Explanation:

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Answer 2

Answer:

Displacement of the object-

By applying Pythagoras theorem

D² = 6²+8²

D² = 36+64

D = ✓100

D = 10

so the displacement is 10m