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Lelechka [254]
3 years ago
10

X-Rays at different wavelengths provide scientists studying objects in space with information about which of the following?

Physics
2 answers:
olganol [36]3 years ago
6 0

Answer:

object composition

Explanation:

maxonik [38]3 years ago
6 0
Object composition your welcome
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Use Hooke's Law, which states that the distance a spring stretches (or compresses) from its natural, or equilibrium, length vari
Phantasy [73]

Answer:

706.68 N

Explanation:

By Hooke's law,

F = ke

k=\dfrac{F}{e}

Using the values in the question,

k=\dfrac{265\text{ N}}{0.15 \text{ m}}=1766.7\text{ N/m}

When e = 0.4 m,

F = 1766.7\text{ N/m}\times0.4\text{ m}=706.68\text{ N}

6 0
3 years ago
A passenger in the rear seat of a car moving at a steady speed is at rest relative to
Ber [7]
The person is at rest with respect to the car. So the best answer is:

c. the front seat of the car.

6 0
3 years ago
Sb +<br> Cl2 →<br> SbCl3<br> Balance chemical equation
melamori03 [73]

Answer:

Cl2 + Sb → SbCl3

Cl2 + Sb → SbCl5

Cl2 + Sb → SbCl

Cl2 + Sb → SbCl2

Cl2 + Sb → SbCl3 + SbCl5

Explanation: Hope it will help

7 0
3 years ago
A graph with resistance in ohms on the x-axis from 0 to 200 and current in amps on the y-axis from 0 to 5. The graph is labeled
Dafna1 [17]

Answer:

1. decreases

2. inverse proportionality

3. 1 A

Explanation

Just did it

5 0
3 years ago
If you take 3s to do 72J of work, how much power did you exert?
Svetradugi [14.3K]

Answer:

The answer to your question is Power = 24 Watts

Explanation:

Data

time = 3 s

Work = 72 J

Power = ?

Power is defined as the rate at which a work is done.

Formula

Power = Work / time

-Substitution

Power = 72/3

-Simplification

Power = 24 Watts

-Conclusion

The Power exerts by 72 J of work in 3 seconds is 24 watts.

7 0
3 years ago
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