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zalisa [80]
3 years ago
14

Type of pulley that has additional numbers of ropes that help to increase mechanical advantage

Physics
1 answer:
Tema [17]3 years ago
4 0

Type of pulley that has additional numbers of ropes that help to increase mechanical advantage is a: C. Movable pulley

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Answer:

Answer:

Explanation:

Given that

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g=9.8m/s²

1. The electric field inside a conductor is zero

εΦ=qenc

εEA=qenc

net charge qenc is the algebraic sum of all the enclosed positive and negative charges, and it can be positive, negative, or zero

This surface encloses no charge, and thus qenc=0. Gauss’ law.

Since it is inside the conductor

E=0N/C

2. Since the entire charge us inside the surface, then the electric field at a distance r (5.2m) away form the surface is given as

F=kq1/r²

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F=8.98755E9×0.00011/5.2²

F=36561.78N/C

The electric field at the surface of the conductor is 36561N/C

Since the charge is positive the it is outward field

3. Given that a test charge is at 12.6m away,

Then Electric field is given as,

E=kQ/r²

E=8.98755E9 ×0.00011/12.6²

E=6227.34N/C

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The amplitude of a lightly damped oscillator decreases by 4.2% during each cycle. What percentage of the mechanical energy of th
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Water in a tank which is positioned 5 feet above the ground is _____ potential energy? (answers would be like thermal, electric,
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