AP Physics C: Equations to Memorize (Mechanics)

The video tutorial covers essential topics for the AP Physics C Mechanics exam, emphasizing the importance of understanding over memorization. It discusses key equations not on the exam sheet, work-energy principles, conservation laws, momentum, mass density, angular motion, and simple harmonic motion. The instructor advises against memorizing certain constants and equations, instead suggesting familiarity with provided exam resources. The video also highlights the importance of knowing how to derive equations and understanding key physics concepts.

Which equation is not provided on the AP Physics C Mechanics exam sheet but is suggested to be memorized?

• Equation for resistive force

• Equation for angular momentum

• Equation for impulse

• Equation for force of gravity

When is the equation 'work done by friction equals change in mechanical energy' valid?

• When friction is the only force acting

• When there is no work added or removed by a force

• When the system is isolated

• When energy is conserved

What is the integral of force with respect to position known as?

• Impulse

• Work

• Energy

• Power

What is the equation for volumetric mass density?

• Total volume divided by total mass

• Total mass divided by total volume

• Total length divided by total mass

• Total mass divided by total length

Where is the equation for arc length found on the equation sheet?

• In the mechanics section

• In the calculus section

• In the dynamics section

• In the geometry and trigonometry section

What is the maximum velocity in simple harmonic motion equal to?

• Angular frequency divided by amplitude

• Amplitude divided by angular frequency

• Amplitude times angular frequency

• Amplitude times angular frequency squared

Why should you not memorize the value for the universal gravitational constant?

• It changes frequently

• It is too complex to memorize

• It will be provided in the exam

• It is not used in the exam

What should you do instead of memorizing equations for the AP Physics C Mechanics exam?

• Memorize them anyway

• Understand how to derive them

• Use a calculator

• Ignore them completely

What is the moment of inertia of a hollow sphere compared to a solid sphere of the same mass and radius?

• Greater than the solid sphere

• Equal to the solid sphere

• Less than the solid sphere

• Depends on the material

What is the relationship between the orbital period and the radius of a circular orbit according to Kepler's third law?

• Directly proportional

• Inversely proportional

• Independent

• Exponentially related