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Dahasolnce [82]
3 years ago
9

A student connects a small solar panel to a 40 a resistor to make a simple circuit. The solar panel produces a voltage of 2 0.

Physics
1 answer:
Nastasia [14]3 years ago
8 0
<h3>Solution for the above question : -</h3>

Ohm's law states that :

  • v = ir

the terms used are :

  • r = resistance
  • v = potential \:  \: difference
  • i  = current

let's solve for electric current :

  • 2 = i \times 40

  • i =  \dfrac{2}{40}

  • i = 0.05 \: A

  • i = 50 \: mA

\mathfrak{good\:  \: luck \:  \: for \:  \: your \:  \: assignment}

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No, the pins do not have the same velocity when they are knocked down.

Explanation:

Speed is a scalar quantity while Velocity is a vector quantity.

A scalar quantity has one component that is the magnitude of that quantity. A vector quantity on the other hand has two components. First is the magnitude  of the quantity and the second component is the direction.

Velocity is a vector quantity and it has two components; the magnitude which is the same as the speed and the direction.

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Keyword: Vector Quantity

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a student pushes a 40-N block across the floor for a distance 0f 10 m how much work was done to move the block?
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The magnitude of the displacement of the ball = 35

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