2.
A boy is standing at 20 m away from a plane mirror. He starts running
towards the mirror with the speed of 5 m/s. The image of the boy appears to
be running towards him with the speed of
(a) 4 m/s
(b) 10 m/s
(c) 2.5 m/s
(d) 100 m/s
Answers
Answered by
2
Answer:
Option A 4m/s
Step-by-step explanation:
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Answered by
0
Answer:
c) 2.5m/s
Step-by-step explanation:
boy is standing at =20m
the mirror with speed of = 5m/s
20+5
= 25
now we will put the answer in points
25=2.5
so the Image of the boy appears to be running towards him with the speed of 2.5m/s
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