Podcast
Questions and Answers
What is the magnitude of acceleration in uniform circular motion?
What is the magnitude of acceleration in uniform circular motion?
- $r + \omega$
- $\omega r$
- $r/\omega$
- $\omega^2 r$ (correct)
In uniform circular motion, the direction of acceleration is along which vector?
In uniform circular motion, the direction of acceleration is along which vector?
- Anti-tangent
- Tangent
- Normal
- Radius (correct)
What component of acceleration causes changes in the direction of velocity in non-uniform circular motion?
What component of acceleration causes changes in the direction of velocity in non-uniform circular motion?
- Tangential component
- Normal component
- Radial (centripetal) component (correct)
- Anti-radial component
What is the equation for the radial (centripetal) component of acceleration in non-uniform circular motion?
What is the equation for the radial (centripetal) component of acceleration in non-uniform circular motion?
In uniform circular motion, what remains constant about the acceleration?
In uniform circular motion, what remains constant about the acceleration?
What describes non-uniform circular motion?
What describes non-uniform circular motion?
What does the average acceleration depend on?
What does the average acceleration depend on?
How is instantaneous acceleration defined?
How is instantaneous acceleration defined?
What does it mean when the force acting on a particle is zero?
What does it mean when the force acting on a particle is zero?
In which type of motion is acceleration constant?
In which type of motion is acceleration constant?
What is the acceleration of a free-falling object on Earth?
What is the acceleration of a free-falling object on Earth?
What term describes acceleration acting on a particle that remains constant?
What term describes acceleration acting on a particle that remains constant?
What is the definition of acceleration?
What is the definition of acceleration?
Which integral expression can relate position x and velocity v if acceleration a is in terms of x?
Which integral expression can relate position x and velocity v if acceleration a is in terms of x?
In uniform motion, the acceleration is ________.
In uniform motion, the acceleration is ________.
What important expression for acceleration can be obtained when acceleration is in terms of velocity?
What important expression for acceleration can be obtained when acceleration is in terms of velocity?
If acceleration a is in terms of time t, the integral relating time and acceleration is ________.
If acceleration a is in terms of time t, the integral relating time and acceleration is ________.
In kinematics, what does the relationship $\int_{t} dx = \int_{0} v dt$ represent?
In kinematics, what does the relationship $\int_{t} dx = \int_{0} v dt$ represent?
