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patriot [66]
2 years ago
14

Which of the following is true about the speed of light?

Physics
1 answer:
Kazeer [188]2 years ago
6 0

Answer:

B. In a vacuum, it is a constant value that does not depend on the observer.

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Light rays from an object after passing through a convex lens form an image at the focal point behind the lens (opposite side of
Delvig [45]
The actual position of the object is <span>at a great distance, effectively infinite. The other options given in the question are not at all correct. The correct option among all the options that are given in the question is the last option or option "D". I hope that this answer has actually come to your great help.</span>
7 0
3 years ago
What does it mean for an element to be in a solid state?
MatroZZZ [7]
Solid elements are rigid elements. For example an element iron is in solid form. You can touch it and it’s hard.
6 0
3 years ago
Technician A says crimping solderless connections is the best method of splicing wires. Technician B says crimping should not be
algol13

Answer:

Technician b is correct.

Explanation:

Crimping cable allows a firm connection in mechanical terms and allows a low resistance path for the signal or the current flow, solder although it is better in terms of electrical conduction, can be impractical if the cable is subjected to excessive movement.

A crimped cable with excessive movement can also be easily broken at the ends, where it joins the part of the cable that is crimped, for this reason, a cable that is in excessive motion is recomended to be spliced ​​by joining cable with cable .

In order to decide which metod is better for splicing cables its necessary to evaluate each situation separatly.

7 0
3 years ago
a wall of glass 2cm thickhas inside temperature of 30°C,outside temperature of15°C.how much heat is flowing through the glass(k=
kenny6666 [7]

Answer:46.5

Explanation:is the topical formula of F= 30x+15

5 0
3 years ago
When applying an arm sling, the injured arm's hand should be placed in a ________ position in the sling, and above the level of
Ierofanga [76]

Answer:

The answer is "thumb-up".

Explanation:

The sling often called the arm sling, is a solution for preventing either shoulder or elbow motion during healing. A triangle bandage could be constructed.

A sling is a strong tissue loop that descends from the head to hold the forearm. The armrests in the sling bent also at the elbow.

The injured hand of the forearm should be positioned inside the pin position in the joint above the level of the elbow when putting the forearm sling.

3 0
2 years ago
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