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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

Total answers14 questions answered
Total hoursUnder 5 hours taught
Total resourcesUnder 3 resources

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Hi, I'm Usama

Hi, I'm Usama, I am a young dedicated and hardworking individual. I have a Masters degree in Physics from UCL. I have tutored GCSE and A-Level students in Physics, Chemistry and Mathematics for three years. I work effectively with different types of people while having an open-minded approach. I am passionate about tutoring and I am eager to provide any educational assistance that is needed. I always try to approach my pupils in the right way in order to maximise their potential. I plan each lesson with given objectives that matches the needs of the students. I am available during the weekends and specific hours can be adjusted on an individual basis.

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My education

University College London (UCL) logo

University College London (UCL)

Physics - 1st (2012 - 2016)

My availability

7am - 12pm
12pm - 4pm
4pm - 10pm
Monday
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My answers

Asked by Sarah

Geography ๐Ÿ—บ
How do the pollutants that cause acid rain get into the air?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

Acid rain comes about due to emissions of SO2 and NOx emissions. Major sources include burning dinosaurs (fossil fuels) and exhausts from vehicles.

Asked by Liam

Chemistry โš›๏ธ
What happens when the temperature goes below the dew point?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

At the dew point the air becomes saturated with water vapor. If the temperature is further cooled the air can no longer hold the moisture and water ...Learn more

Asked by Liam

Physics ๐Ÿš€
How is most of a star's total life spent?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

The lifespan of a star depends on its mass. Stars spend around 90% of theirs lives burning (fusion) hydrogen into helium. The more massive stars r...Learn more

Asked by Tim

Geography ๐Ÿ—บ
Why do clouds usually form at the leading edge a cold air mass?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

Warm tends to contain more moisture than cold air. When the cold front meets the warmer air the excess moisture condenses. Further mixing leads to n...Learn more

Asked by James

Geography ๐Ÿ—บ
Why are wind speed and direction important for understanding changing weather?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

Wind speed and direction will allow us to know where the weather is coming from and where and when it will be in the future. Assuming a geostrophi...Learn more

Asked by Selina

Biology ๐ŸŒฑ
How does caffeine keep me awake?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

A chemical produced by the brain called adenosine binds to adenosibe receptors in the brain. This binding slows down nerve cell activity causing dro...Learn more

Asked by Richard

Physics ๐Ÿš€
What is the composition of the Earth's core?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

The Earth's inner core is made of an iron-nickel alloy. The inner core's surface is around 5700 Kelvin which is comparable to the temperature of the...Learn more

Asked by Tim

Geography ๐Ÿ—บ
Why are coal power plants good?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

Coal power is fairly reliable. It can provide power during peak or off-peak times which is why they are designed to support the grid system in provi...Learn more

Asked by Max

Geography ๐Ÿ—บ
Why is the water cycle important to all life on the earth?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

The water cycle is extremely important because it means water is available for all living organisms and regulates weather patterns on our planet. ...Learn more

Asked by Micheal

General ๐Ÿ›
What are Korotkoff sounds?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

These are sounds that medical personnel listen for when they are taking blood pressure using a non-invasive procedure. They are named after Dr. Niko...Learn more

Asked by Carmen

Physics ๐Ÿš€
Theory of relativity for startups - how does that work?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

Special relativity: This is based on two assumptions. 1. Laws of physics are the same in all inertial frames. 2. Speed of light is the same for al...Learn more

Asked by Advika

Maths ๐Ÿ’ฏ
What is 4+4?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

4+4 is equal to 8.

Asked by Neva

General ๐Ÿ›
Can you give me information about the galaxy for kids?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

A galaxy is a group of stars, clouds of gas, and dust that move together. There are billions of galaxies in the observable universe and billions of ...Learn more

Asked by Deepesh

Physics ๐Ÿš€
What is chemical effect of electric current? Describe it briefly?
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Usama Asari

Physics and Maths Tutor. Helping students help themselves.

So electrical energy can be used to produce chemical reactions. The best example for this is electrolysis. When an electrical current flows through ...Learn more