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Zinaida [17]
3 years ago
9

What is the average speed of a bird that flies 1.55 km in 30 minutes

Physics
1 answer:
Alexxandr [17]3 years ago
5 0

Answer:

the average speed in annual work out is 46.5

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Answer:

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3 years ago
Two pipes of equal length are each open at one end. Each has a fundamental frequency of 470 Hz at 310 K. In one pipe the air tem
Tresset [83]

Answer:

Given:

Fundamental frequency: 470Hz

T1:310k,T2:315k

Calculating velocity

Recall v=(331m/s)✓[T1/273k)

V=331✓(310/273)

V1=331*(1.0656)=352.72m/s

V2=331✓(315/273)=355.5m/s

Fundamental frequency=4L

F2=F1(V2/V1)

F2=470(355.5/352.72)=474.4Hz

Beat=[F2-F1]=474.4-470=4.4Hz

Explanation:

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How old are the hydrogen atoms in water?
topjm [15]

Answer: 4.5 billion years

Explanation:

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