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SIZIF [17.4K]
3 years ago
14

A high-intensity portable lantern is powered by several batteries that are connected in series. The lantern’s bulb uses 86 W of

power, while the current in the lantern is 3.0 A. Assuming that there is no power loss in the circuit, what is the total voltage of the batteries?
Physics
1 answer:
maxonik [38]3 years ago
5 0

Answer:

28.6666666667 or 29

Explanation:

the formula for voltage (if power is involved)

V = P/i

86 ÷ 3

28.6666666667

if you want your can round to get a more simple answer

29

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Difference between coordinates and longitude .​
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Answer:

Explanation:

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5 0
3 years ago
A machinist is required to manufacture a circular metal disk with area 1300 cm2. (a) What radius produces such a disk
vichka [17]

Answer:

Radius r = 20.34 cm

The radius that can produces such a disk is 20.34 cm

Explanation:

Area of a circle;

A = πr^2

A = area

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Making r the subject of formula;

r = √(A/π) ........1

Given;

A = 1300 cm^2

Substituting into the equation 1;

r = √(1300/π)

r = 20.34214472564 cm

r = 20.34 cm

The radius that can produces such a disk is 20.34 cm

6 0
4 years ago
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8 0
2 years ago
How is heat involved in changing the phase of a substance from solid to liquid to gas?
natali 33 [55]

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3 0
3 years ago
Uranium mining is not very disruptive of the land, and therefore nuclear power is much more desirable than coal mining. TRUE FAL
erik [133]
The answer to your question is True. 
Hope this helped...even though your question has been answered seven days later. 
Better late than never xD
5 0
4 years ago
Read 2 more answers
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