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lilavasa [31]
4 years ago
10

If we are viewing the atom in such a way that the electron's orbit is in the plane of the paper with the electron moving clockwi

se, find the magnitude of the electric field that the electron produces at the location of the nucleus (treated as a point).
Physics
1 answer:
Anastaziya [24]4 years ago
5 0

Answer:

The magnitude  of the electric field is 5.1 \times 10^{11}  \frac{N}{C}

Explanation:

Given:

Charge of electron q = 1.6 \times 10^{-19}C

Separation between two charges r = 5.3 \times 10^{-11} m

For finding the magnitude of the electric field,

   E= \frac{kq}{r^{2} }

Where k = 9 \times 10^{9}

   E = \frac{9 \times 10^{9} \times 1.6 \times 10^{-19} }{(5.3 \times 10^{-11} )^{2} }

   E = 5.1 \times 10^{11} \frac{N}{C}

Therefore, the magnitude  of the electric field is 5.1 \times 10^{11}  \frac{N}{C}

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Answer:

Explanation:

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8 0
4 years ago
If μs is greater than some critical value, the woman cannot start the crate moving no matter how hard she pushes. calculate this
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weight = mg acts downwards <span>
normal force = N acts upwards. 
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Now we balance the forces along x and y directions: 
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We let the value of µs be equal to a value such that any F will not be able to move the crate. Then, if we increase F by an amount F', then the force pushing the crate towards the right also increases by F' cosΘ. Additionally, the frictional force f must raise by exactly this amount. 
Since f can’t exceed us*N, so the normal force must increase by F' cosΘ/us. 
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<span>These two values must be the same, therefore:
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Answer:

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