please answer this inverse proportion question, due date of assignment is in 10 minutes
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1
Answer:
0.04 kmph
Step-by-step explanation:
distance Is inversely proportional to √speed
so, Da/Db = √(Sb/Sa)
20/500 = √(Sb/50)
1/25 = √(Sb/50)
squaring on both sides,
1/625 = Sb / 50
Sb = 50/625
= 2/25 = 0.04 km/h
Answered by
0
Answer:
Step-by-step explanation:
0.04 kmph
distance Is inversely proportional to √speed
so, Da/Db = √(Sb/Sa)
20/500 = √(Sb/50)
1/25 = √(Sb/50)
squaring on both sides,
1/625 = Sb / 50
Sb = 50/625
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