What is the best online physics course?

What is the best online physics course?

40 Best Online Physics Course for Free in 2021

Sr.No	Course Name	Rating
1	Physics: Intro to Electricity & Magnetism	4.7/5
2	Physics Essentials 1	4.4/5
3	Astronomy for VCE Physics	4.6/5
4	IGCSE Physics Chapter 2 Thermal Physics (Cambridge CIE)	4.2/5

Can I study physics online?

You can find numerous physics courses currently available online for free. Courses are taught by instructors with amazing credits like Nobel Prizes and field-defining work. Topics range from introductory to Einstein’s theory of relativity, particle physics, dark energy, quantum mechanics, and more.

How can I learn physics on my own?

Regardless of your learning style, you’ll still need to solve the physics problems in each textbook….I’m also going to give some details about the mathematics you’ll need to learn alongside each topic.

1. Introduction to Mechanics.
2. Electrostatics.
3. Waves and Vibrations.
4. Modern Physics.
5. Classical Mechanics.

Is Khan Academy good for physics?

Khan Academy is great and I would absolutely recommend watching their videos if you want a clear and thorough walkthrough of a particular concept. They’re very useful for conceptualizing physical concepts, as well as giving you more options for the mathematical parts(if the methods are different from you professor).

How can I study for physics in one night?

These six steps will help you study for an exam in 24 hours or less.

1. Make a list of important terms, concepts, and ideas.
2. Look for summaries in the textbook.
3. Make more notes as you go.
4. Make use of mind maps, charts, and graphs.
5. Teach a friend.
6. Review your important terms lists.
7. Study out of order.
8. Take practice tests.

Is physics harder than chemistry?

Physics is far harder than chemistry, at least at my school. Then again, that could be because my physics class is calculus based, and thus more rigorous. flyingpig said: Physics is ALWAYS easier than Chemistry in all aspects, but it can depend on the teacher…

Which science is the easiest?

Psychology is commonly thought of as the easiest of the science majors thanks to its relative lack of complex math, although psych majors can still expect to do a fair amount of statistical analysis on their way to a degree.

What is the hardest multiplication problem in the world?

The hardest multiplication was six times eight, which students got wrong 63% of the time (about two times out of three). This was closely followed by 8×6, then 11×12, 12×8 and 8×12. Pupils found 8×7 nearly as tricky as former education minister Stephen Byers, who once famously answered that particular sum incorrectly.

What is the hardest physics equation?

Grand Unified Theory of Everything

What is harder math or physics?

General perception: Physics is harder than Mathematics. Physics might be more challenging because of the theoretical concepts, the mathematical calculations, laboratory experiments and even the need to write lab reports.

What is the most beautiful equation in physics?

Which equation do you think is the most beautiful?

• The Dirac equation. 28,219 votes. 35%
• Riemann’s formula. 4,473 votes. 5%
• Pi. 10,167 votes. 12%
• The Euler-Lagrange equation. 3,330 votes. 4%
• The Yang-Baxter equation. 1,648 votes. 2%
• Euler’s identity. 14,432 votes. 18%
• Bayes’s theorem. 3,070 votes. 4%
• The wave equation. 3,882 votes. 5%

What is the single most important equation in all of physics?

The most important equation in physics is F = ma, also known as Newton’s second law of mechanics.

What are the equations for physics?

Forces and Motion

• s = d ÷ t. speed = distance ÷ time.
• a = (v-u) ÷ t. acceleration = change in velocity ÷ time.
• F = m x a. Force = mass x acceleration.
• w = m x g. weight = mass x gravity.
• p = m x v. momentum = mass x velocity.
• (mv – mu) = F x t. change in momentum = Force x time.
• d = m v. density = mass ÷ volume.

Does E mc2 apply to humans?

Many people think mass can be converted into energy and vice versa. But E=mc^2 is the equation for mass-energy equivalence. Their mass is proportional to the amount of energy they contain. So the human body cannot be converted into energy, because it already is energy!

What does E mc2 calculate?

E = mc2. It’s the world’s most famous equation, but what does it really mean? “Energy equals mass times the speed of light squared.” On the most basic level, the equation says that energy and mass (matter) are interchangeable; they are different forms of the same thing.

Why is C Squared?

Energy is measured in units of mass times velocity squared. Hence, the factor between mass and energy has to be (m^2 / s^2) which is some velocity squared. And the only fundamental constant we have that is a velocity is the speed of light c. That’s why it has to be c^2.

Why is C used in E Mc2?

In Einstein’s equation, E=Mc2 , c is a constant representing the speed of light. As far as I know, neither nuclear fission nor fusion are fundamentally dependent upon the acceleration of mass to anything approaching c, let alone c2 (which, of course, would be impossible). …

How do you use e Mc2?

Enter E=mc2. This seemingly simple algebraic formula represents the correlation of energy to matter (energy equivalence of any given amount of mass). Many have heard of it, but not very many understand what it implies. Many people are unaware of just how much energy is contained within matter.

How did Einstein think of E Mc2?

In the fourth paper, Einstein explained the relationship between energy and mass. That is, E=mc2. In other words, energy = mass x the speed of light squared. It sounds simple, and its simplicity does belie the genius required of Einstein to express it so elegantly.