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Mrrafil [7]
3 years ago
12

Describe how reactivity changes as you go down Group 1A.

Physics
1 answer:
kenny6666 [7]3 years ago
3 0

Answer:

it is a the answer is a btw

Explanation:

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Use the passage to answer the question.
Zielflug [23.3K]

The reasoning in the passage is : ( C ) The spots are the result of interference, which happens with waves but not particles

<h3>Light waves </h3>

Light passed through a slit and projected onto a screen will form a pattern which is very visible and the pattern might have dark spots if there is some form of interference. Interference is present in waves and not particles.

Hence we can conclude that the reasoning in the passage is The spots are the result of interference, which happens with waves but not particles

Learn more about light waves : brainly.com/question/25847009

8 0
2 years ago
Throughout the problem, take the speed of sound in air to be 343 .
anyanavicka [17]

Answer:

A pipe has a length of 1.15 m.

a) Determine the frequency of the first harmonic if the pipe is open at each end. The velocity of sound in air is 343 m/s. Answer in units of Hz

b) What is the frequency of the first harmonic if the pipe is closed at one end?

Answer in units of Hz

Explanation:

8 0
3 years ago
A Cathode of initial mass 10.00g weigh to 10.05g
Leto [7]

Answer:

i'm sorry i'm not a physics student

6 0
3 years ago
According to Newton's law of motion, when we shake a mango tree, mangoes fall down explain.​
Reptile [31]
When we shake a mango tree, the mangoes fall down. It is because when we shake the tree, the mango tend to be rest due to inertia where as the branches are in motion. That is why the mangoes tend to be at rest due to inertia where as the branches are in the motion.
8 0
3 years ago
Need help in the middle one
kondor19780726 [428]

Answer:

Guysi hate math answer this guy plsss ssss

7 0
3 years ago
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