A block with a mass of 9.00 kg is pulled at a constant speed across a horizontal tabletop with a spring scale. The scale reads 6
1.8 N. Calculate the coefficient of kinetic friction
1 answer:
Answer:0.69
Explanation:
Coefficient of kinetic friction=f/R=61.8/90=0.69
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Answer:
$ 0.48
Explanation:
We can calculate this quantity easily using successive products and taking into account the units.
![\frac{0.08}{kw*h}*2[kw]*3[hr]\\ \\=0.48](https://tex.z-dn.net/?f=%5Cfrac%7B0.08%7D%7Bkw%2Ah%7D%2A2%5Bkw%5D%2A3%5Bhr%5D%5C%5C%20%5C%5C%3D0.48)
The amount is $ 0.48
<span>B. because they cannot make light rays converge</span>
-Slow down
-Speed up
-Turning
Hope this helps
Answer:
Explanation:
523 degrees
False. That description fits the wave's 'frequency'.
It has nothing to do with refraction.
