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olga_2 [115]
2 years ago
11

4. How often does the sun's magnetic field reverse?

Physics
2 answers:
miv72 [106K]2 years ago
3 0
Answer: Every 11 years
NISA [10]2 years ago
3 0

Answer:

b is correct answer

Explanation:

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Answer:

the answer is a because I saw it in a syllabus

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3 years ago
Name the inertia in the following cases.
Bogdan [553]

Answer:

inertia of motion

Explanation:

it's because when a passenger is jumping from a bus his/her body is in motion after falling in a road he/she remains or tends to remain in the state of motion that is the reason

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2 years ago
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4 0
3 years ago
Read 2 more answers
A rowboat passenger uses an oar to push the boat off the dock by exerting a force of 40N for 3.0s. What impulse acts on the boat
jarptica [38.1K]

Answer:

120 Ns

Explanation:

The impulse exerted on an object is given by:

I=Ft

where

F is the force applied

t is the time taken

In this problem, we have:

F = 40 N

t = 3.0 s

So, the impulse acting on the boat is

I=Ft=(40 N)(3.0 s)=120 Ns

8 0
3 years ago
While spending the weekend in your cabin, you burn wood in your pot-bellied stove to heat a kettle of water for tea.
Olegator [25]

Answer: 1 = Heat

2=gas

3=it gets hot enough to boil because the metal conducts the heat into the water to heat it up and eventually boil.

Explanation: its common sense

3 0
2 years ago
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