# Help Zone

### Help Zone

What is your question?

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Formulate your question as clearly as possible.

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# Popular questions

## Discussion List

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Secondary V • 1yr.

Hi,

We had a class debate on lying, but I didn't really understand why we lie ?

Thank you

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Postsecondary • 1yr.

A particle P travels with constant speed in a circle of radius 2.3 m and completes one revolution in 34.0 s (see Figure). The particle passes through O at t = 0 s. What is the magnitude of the average velocity during the interval from t = 8.5 s and t = 27.7 s.

What are the steps? I don't understand how to solve this problem.

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Secondary V • 1yr.

True or false - Only endothermic reactions absorb energy.

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Secondary V • 1yr.

Hi,

Why are we increasing the amount of carbon dioxide in greenhouses?

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Secondary V • 1yr.

Hello,

I have the following equation at equilibrium :

HF = H+ + F-   Kc = 6,7 x 10^-4

How do I know if the direct or the indirect reaction is favored?

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Secondary IV • 1yr.

What is the meaning of a negative temperature when using the calorimetry formula (Q=mc△t)?

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Secondary I • 1yr.

Bonjour, est-ce que quelqu'un pourrait m'aider pour cette question?

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Secondary V • 1yr.

Hello,

I would like to know what the Bigmac index is.

Thanks

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Secondary V • 1yr.

Good morning,

Can you explain to me what a province is?

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Secondary V • 1yr.

Can you explain to me what is happening with the uyghurs in China (concentration camps) why China is doing this, since when, where and how.

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Secondary V • 1yr.

What is the difference between colonialism at the end of the 19th century and current neocolonialism?

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Secondary V • 1yr.

Hello! What happens at the equilibrium price when the supply curve shifts? Thank you !

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Grade 6 • 1yr.

Hello, I don't really understand when my teacher refers to relative integers and their operations. Can you shed some light? thank you!

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Grade 4 • 1yr.

Hi!

I am having trouble adding and subtracting a decimal number ...

Can you help me?

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Secondary III • 1yr.

Hello,

I would like to understand why the UK started importing timber from Lower Canada in the 19th century, thank you for your help :)

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Secondary III • 1yr.

Hello, I would like to know more details about the Russian resolutions. thank you!

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Secondary V • 1yr.

Good morning,

What is the difference between an elastic and an unelastic collision?

Thank you

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Secondary V • 1yr.

Hi Alloprof,

Do gas particles still have kinetic energy below 0 degrees Celcius?

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Secondary V • 1yr.

Hello,

What is the normal atmospheric pressure?

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Secondary IV • 1yr.

I don't understand how to solve this problem:

The atomic mass of isotope # 1 of element Ab is 73 au. The atomic mass of isotope # 2 of the element Ab is 76 au. The atomic mass of isotope # 3 of the element Ab is 74 au. The relative frequencies of each isotope are 10%, 80% and 10%, respectively.

Find the average atomic mass.

Thank you!

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Secondary V • 1yr.

Hi!

In my contemporary world class, the teacher talked about the international criminal court. Is it like the Supreme Court?

Thank you

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Secondary V • 1yr.

Hello,

I would like to know what is a GDP?

Thank you!

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Secondary V • 1yr.

Hello

What are the disadvantages of being unionized?

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Secondary V • 1yr.

Hi, I would like to know the difference between emerging countries, developing countries and developed countries! thank you !

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Grade 3 • 1yr.

hello,

how do you do a 2-digit division?

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Secondary I • 1yr.

Hello! Is the movement of a hand on a clock helical or  a rotation? I don’t understand these two movements, can I have examples of the 2 please?

Thank you!

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Secondary I • 1yr.

Hello!

What does it mean when litmus paper does not change color? Thank you!

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Secondary I • 1yr.

Hi,

In my homework, I have to find an example of something acidic and something basic, can you give me some examples?

Thank you !!

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Secondary I • 1yr.

My teacher keeps talking about PEMDAS, but what exactly is it?

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Secondary I • 1yr.

Bonjour!

Je fais un projet sur Madeleine de Roybon d'Allonne et je cherche de l'information sur son impact dans la création et la société de la Nouvelle-France.

Merci!