The linear speed of the ladybug is 4.1 m/s
Explanation:
First of all, we need to find the angular speed of the lady bug. This is given by:
![\omega=\frac{2\pi}{T}](https://tex.z-dn.net/?f=%5Comega%3D%5Cfrac%7B2%5Cpi%7D%7BT%7D)
where
T is the period of revolution
The period of revolution is the time taken by the ladybug to complete one revolution: in this case, since it does 1 revolution every second, the period is 1 second:
T = 1 s
Therefore, the angular speed is
![\omega=\frac{2\pi}{1 s}=6.28 rad/s](https://tex.z-dn.net/?f=%5Comega%3D%5Cfrac%7B2%5Cpi%7D%7B1%20s%7D%3D6.28%20rad%2Fs)
Now we can find the linear speed of the ladybug, which is given by
![v=\omega r](https://tex.z-dn.net/?f=v%3D%5Comega%20r)
where:
is the angular speed
r = 65.0 cm = 0.65 m is the distance of the ladybug from the axis of rotation
Substituting, we find
![v=(6.28)(0.65)=4.1 m/s](https://tex.z-dn.net/?f=v%3D%286.28%29%280.65%29%3D4.1%20m%2Fs)
Learn more about angular speed:
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Answer:
20.2
Explanation: Divide 726/34 and you get 20.16 round it and you get 20.2
the main properties of the main wave propertioes include wavelength amplitude, cruest an trough
Answer:3) variable affinities (stickiness) for something it is running past. Physical ... -measurement number (significant digits) unit (such as inches) -Significant ... Mass 1 oz. 28.25 g. Relations Between English and Metric Units Mass 1 dram. 1.772 g ... -graduated cylinder has an error of about 1% (± 0.1 mL in 10 mL). -Volumetric
Explanation:
Answer:
B 5580 W•hr
Explanation:
A Watt is a Volt times an Amp
3(12 V(155 A•hr)) = 5580 W•hr