Answer:
Correct option is
A
22
9
2
m/sec
Speed=80km/hr=(80×
18
5
)m/sec=22
m/sec.
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Answers & Comments
Answer:
Correct option is
A
22
9
2
m/sec
Speed=80km/hr=(80×
18
5
)m/sec=22
9
2
m/sec.