एक भालू को 20m गहरे कुँए में गिरने में 2sec का समय लगा। तो भालू का रंग बताओ ।
जो लगा दे वो genius.
Answers
Answered by
7
black is the best choice
Abhinendrathakur:
proof
Answered by
0
Answer:
h = 20 m , u =0 , t =2sec
h= u+g*t
20 = 0+ g*2
20 = 2g
g= 20 / 2
g=10 m
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