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galben [10]
4 years ago
7

PLEASE HELP WITH ONE QUESTION!

Physics
1 answer:
nata0808 [166]4 years ago
6 0
I think it is -3.99 x 102 j
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A partially discharged car battery can be modeled as a 9.0-V emf in series with an internal resistance of 0.18 Ω . Jumper cables
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Answer:

The answer is <em>15A</em>

Explanation:

Terminal of like polarity are connected with jumpers of negligible resistance

Kirchoff's voltage law gives

E1 -E2 - IR1 - IR2 = 0

I(R1 + R20 = E1 -E2

I= 12 -9/ 0.18 + O.2 = 15A OF CURRENT WILL FLOW THROUGH DISCHARGED BATTERY.

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Wouldn't it be 17.5. Force doubles in weight.

Explanation:

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An object at rest will remain at rest unless acted on by a force. An object in motion continues in motion with the same speed and in the same direction unless acted upon by a force.

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