b) what happen
nappens to a ray of light falling hormally on a mirror:
A bus travelled the first 40km of a journey in one hour and the next 60km in the
next one hour. Calculate the average speed of the bus.
Answers
Answered by
0
Answer:
it will reflect it's write answer
Answered by
0
Answer:
laura
Explanation:
nahi pata hai be gandu
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