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kondaur [170]
2 years ago
9

A cobalt atom contains 27 protons, 32 neutrons, and 27 electrons. What is

Physics
1 answer:
kirza4 [7]2 years ago
3 0
32? I could be wrong but I’m going with that answer choice
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How much force is required to accelerate a 0.10 gram mosquito at 20m/?
EastWind [94]

Answer:  0.002 newtons

===================================================

Work Shown:

I'm assuming you meant to write "at 20 m/s^2" at the end. If so, then,

0.10 grams = 0.10/1000 = 0.0001 kg

m = 0.0001 kg = mass

a = 20 m/s^2 = acceleration

F = ma .... newton's second law

F = 0.0001*20

F = 0.002

The force required is 0.002 newtons

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