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anyanavicka [17]
4 years ago
11

How can i solve this​

Physics
1 answer:
ozzi4 years ago
8 0

Answer:

Que?     ME NO UnderStand DJn

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A transformer has an input of 24 V and an output of 36 V. If the input is changed to 12 V what will the output be?
mote1985 [20]

ANSWER:

18 V

STEP-BY-STEP EXPLANATION:

Given:

Initial condition (1):

input voltage = Vi1 = 24 V

output voltage = Vo1 = 36 V

Final condition (2):

input voltage = Vi2 = 12 V

We can calculate the output voltage of the final condition as follows:

\begin{gathered} \frac{V_{i1}}{V_{o1}}=\frac{V_{\imaginaryI2}}{V_{o2}} \\  \\ \text{ We replacing:} \\  \\ \frac{24}{36}=\frac{12}{V_{o2}} \\  \\ V_{o2}=\frac{12}{24}\cdot36 \\  \\ V_{o2}=18\text{ V} \end{gathered}

Therefore, in the final condition, the output voltage will be 18 volts.

4 0
2 years ago
A rectangular room twice as long as it is wide would contain 145 square feet more if each side were one foA rectangular room twi
Bad White [126]

The length of the room is 96 ft.

Let L be the length of the room and W be the width of the room.

Since the length is twice its width, L = 2W.

Its area A = LW

= 2W × W

= 2W²

If each side were increased by 1 foot, then its new area is A' = (L + 1)(W + 1)

= (2W + 1)(W + 1)

= 2W² + 3W + 1

Since the room would contain 145 ft more if each side were increased by 1 foot, then its new area is A' = A + 145 = 2W² + 3W + 1

2W² + 145 = 2W² + 3W + 1

145 = 3W + 1

3W = 145 - 1

3W = 144

W = 144/3

W = 48 ft.

Since its length L = 2W, substituting W = 48 into the equation, we have

L = 2(48)

L = 96 ft

So, the length of the room is 96 ft.

Learn more about length of a room here:

brainly.com/question/24375989

4 0
2 years ago
(forces and motion) explain in 3-2 sentences why acceleration is interesting.
Luden [163]

Answer:

  • Acceleration is a vector and is the rate at which an object changes its velocity. Acceleration is not going fast.
  • If a person is moving fast but not changing speed, he is not accelerating.
  • The person or object has to be going fast sometimes, faster sometimes, or slower sometimes.
7 0
2 years ago
Please help me with this.
GenaCL600 [577]
I think the answer would be d hope your successful
5 0
3 years ago
A burnt paper on the road has a picture, which shows a speed boat runs fast on the lake and produces V-like water waves. This re
sertanlavr [38]

Answer:

Moessbauer Effect = eggy eggs

Explanation:

3 0
3 years ago
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