if a child crawls towards a mirror at a rate of 0.20m/s than at what speed will the child and her image come nearby to each other.
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two times faster, i.e .4 m/s
ushs:
with method pls
what is asked is relative speed. the baby and her image are moving towards each other and that would add to relative speed. note that the speed of the image of the baby is also .2 m/s. so just add them up.
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