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A boy stands 400 cm from a large wall-mirror. He then walks slowly towards the mirror at a speed of 40 cm ...

A boy stands 400 cm from a large wall-mirror. He then walks slowly towards the mirror at a speed of 40 cm per second. What is the distance between him and his image after 5 second?

Answers


joseph
Distance covered in 5 seconds
5x40 = 200 cm
Distance between the boy and the mirror
400-200 = 200 cm
Total distance between the boy and his image
200 +200 = 400 cm

joseph rimiru answered the question on October 31, 2017 at 21:08

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