Avatar

knowlaxy

Student

Въпроси
Резюмета
Видеа
Аудио

In 2 dimensional kinematics, why is there acceleration in the vertical direction but not horizontal?

What is the difference between a vector and a scalar?

How does a Magnetic field affect the velocity of a particle?

How does an Electric field affect the velocity of a charged particle?

Why does an electron move in the direction opposite to the electric field?

What is the difference between Newton’s first and second law?

What’s the difference between force and net force?

Why is displacement around a track 0?

What is instantaneous velocity, and how do you find it on a velocity vs time graph?

Do you have to memorize the kinematic equations?

Why is acceleration always constant?

How do you find displacement on a velocity vs. time graph?

Why do you have to break vectors into components?

Is the normal force always equal to mg (weight)?

Which direction does net force and acceleration point during circular motion?

What is apparent weight?

How do you find acceleration using forces?

What is inertia?

How is kinematics different from dynamics

How does Newton’s 3rd law apply in the real world?