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4 years ago

Q5) Name the unit for expressing nuclear cross-sections.

Physics

1 answer:

andreyandreev [35.5K]4 years ago

3 0

Answer:

The unit is the barn, which is equal to 10-28 m^2 or 10-24 cm^2

Explanation:

The standard unit for measuring a nuclear cross section (denoted as σ)

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Learning Task 2:

swat32

Answer:

Hello your question has some missing parts attached below is the missing part

Answer :

Caused severe damage ( 7 ) ----- E
Furniture moves ( 5 ) -------- G
May not be felt ( 2 ) ---------- F
Felt by most people ( 4 ) --------- D
widespread destruction ( 8 up ) ------ B
lead to a lot of damage ( 6 ) -------- A
Felt little by people ( 3 ) ---------- C

Explanation:

Matching the Richter magnitude indicated in column A with the Earthquake effect found in column B

Caused severe damage ( 7 ) ----- E
Furniture moves ( 5 ) -------- G
May not be felt ( 2 ) ---------- F
Felt by most people ( 4 ) --------- D
widespread destruction ( 8 up ) ------ B
lead to a lot of damage ( 6 ) -------- A
Felt little by people ( 3 ) ---------- C

7 0

3 years ago

Help me rearrange this formula. <br><br>I've been trying but I can't remember how to do it.

NikAS [45]

-- Multiply each side of the formula by 2

-- Then divide each side by t

-- Then subtract V(i) from each side.

7 0

3 years ago

2. The force between charges is 7 N. The distance between the charges is 4 x 10-6 m. If one of the charges is 2 x 10-8 C, what i

g100num [7]

Answer:

2) 6.22 × 10^-13

3) 4.56 × 10^-4

Explanation:

4 0

3 years ago

What is the average speed of particles of atoms at room temperature?

Paha777 [63]

Answer:

300 meters per second. That's equal to about 670 miles per hour.

Explanation:

Not only are air particles incredibly small, they are always moving. And they move fast. At room temperature, they are going about 300 meters per second. That's equal to about 670 miles per hour.

8 0

4 years ago

Homeboy Joe is riding his skateboard and playing Among Us. Because he's distracted he doesn't notice he's about to skate right o

Aleks [24]

Answer: He wasn’t skating he was on Ice ;)

3 0

4 years ago