Some hummingbirds beat their wings more than 50 times per second. A scientist is measuring the time it takes for ahummingbird to beat its wings once. Which fundamental unit should the scientist use to describe the measurement? Whichfactor of 10 is the scientist likely to use to describe the motion precisely? Identify the metric prefix that corresponds to thisfactor of 10.

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A: Dear student For a middle aged man, the mass could be around 70kg, and age would be around 45 years.

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Q: Convert the folowing to Si units: 120 km/h ? Value Units

A: Given Speed is v= 120 km/h 1 km= 1000 m 1 h =3600 s

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A: Solution: Given that x(t) = 1.124 t2 + 6.022  eqn1   His speed at 10 second is for the speed we have…

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A: SI unit of time is seconds.  Relation between one year and seconds. 1 year=3.16×107 s

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Q: Figure 4.6 DISTANCE VS. SQUARE TIME 90 80 70 60 50 40 30 20 10 distance (m)

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Q: 1/15 Determine the base units of the expression = ["₁ mgr dt in both SI and U.S. units. The variable…

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Q: What is the unit of measurement for displacement in the International System of Units?

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Q: Some hummingbirds beat their wings more than 50 times per second. A scientist is measuring the time…

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Q: following fundamental SI units are based on a physical artefact instead of a natural phenomenon?…

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Q: Convert the following to SI base units: a. 9.12 ms b. 3.42 km c. 44 cm/ms d. 80 km/h

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A: X(t) = 1.124t2 + 6.022

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Q: What are these in standard units? 0.53Ms 4.0km 13mg 150cm

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Q: Choose the letter of the correct answer.   1) The length of a table is 120.5 cm. Which of the…

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Units and Dimensions

These are generally defined as the terms which precede or describes the dimensions further. These are also further divided into two parts namely fundamental units and the derived units.