Questions from a highschool physics n00bie

In summary, Quantum physics is the study of subatomic particles and their behavior. In high school, the focus is mostly on classical physics, with some introduction to modern physics. It is likely that the lack of a particle accelerator is the reason for not doing any experiments related to quantum physics. One experiment that could be done is demonstrating the photoelectric effect and the work function.
  • #1
Luongo
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i got an "A" in physics 11 what is quantum physics about i know its about subatomic particles but what's it like studying it and up to which calculus do u need. is it hard? how are the labs? we didn't do any quantum physics, i don't know why? just Newtonian stuff
 
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  • #2
In most high schools, the emphasis is on 'classical' physics, and with perhaps some introduction to modern physics including QM and SR.

I suspect the reason that one did not do experiments subatomic physics is because one's high school does not have a particle accelerator. The one likely experiment would be one where one demonstrates the photoelectric effect and the work function.

http://hyperphysics.phy-astr.gsu.edu/hbase/mod1.html#c2
 
  • #3


Quantum physics is a branch of physics that studies the behavior of subatomic particles, such as electrons and photons. It deals with the fundamental principles of nature at a very small scale, where classical Newtonian physics does not apply. It involves complex mathematical equations and theories to explain the behavior of these particles.

Studying quantum physics can be challenging, as it requires a strong understanding of calculus, specifically differential and integral calculus. It also involves abstract concepts and theories that can be difficult to grasp at first.

In terms of labs, they can be both exciting and challenging. They often involve experiments with advanced equipment and techniques to observe and measure the behavior of subatomic particles. These labs can provide hands-on experience and a deeper understanding of the concepts learned in the classroom.

It is not surprising that your high school did not cover quantum physics, as it is a more advanced topic typically taught at the university level. However, having a strong foundation in classical physics, such as Newtonian mechanics, is essential for understanding quantum physics.

Overall, studying quantum physics can be a fascinating and rewarding experience, but it does require dedication and a strong understanding of mathematics. It is a constantly evolving field, and there is still much to be discovered and understood about the behavior of subatomic particles.
 

FAQ: Questions from a highschool physics n00bie

1. What is the difference between velocity and speed?

Velocity and speed both refer to how fast an object is moving, but velocity also includes direction. Speed is a scalar quantity, meaning it only has magnitude, while velocity is a vector quantity, meaning it has both magnitude and direction.

2. How does an object's mass affect its acceleration?

According to Newton's second law of motion, the acceleration of an object is directly proportional to the net force acting on it and inversely proportional to its mass. This means that a larger mass will require a greater force to achieve the same acceleration as a smaller mass.

3. Can you explain the difference between potential and kinetic energy?

Potential energy is the energy an object possesses due to its position or condition, such as a stretched spring or a raised object. Kinetic energy is the energy an object possesses due to its motion. As an object moves faster, its kinetic energy increases, while potential energy typically decreases.

4. What is the difference between weight and mass?

Weight is a measure of the force of gravity acting on an object, while mass is a measure of the amount of matter in an object. Weight can vary depending on the gravitational pull, but mass remains constant. Mass is usually measured in kilograms, while weight is measured in newtons.

5. Can you explain the difference between work and power?

Work is the transfer of energy that occurs when a force is applied to an object and causes it to move a certain distance. Power is the rate at which work is done, or the amount of work done per unit of time. In other words, power measures how quickly work is being done.

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