PHYS 17200

PHYS 17200 - Modern Mechanics - Lecture 18_Collisions Collisions ● A collision is a brief interaction between objects involving large forces. ● Remember that we can use both the energy and momentum principles ...

PHYS 17200 - Modern Mechanics - Lecture 19_Angular Momentum Angular Momentum: Principle Definitions ● Will give us another, independent equation that helps us to solve for ω afd ∆E thermal ● Angular mome...

PHYS 17200 - Modern Mechanics - Lecture 15_Energy Quantization Photons ● discrete “packets” of electromagnetic energy and momentum that travel at the speed of light ● E_photon = h*v_light = h*c/ lambda_...

PHYS 17200 - Modern Mechanics - Lecture 20_Angular Momentum Principle Angular Momentum: Principle Definitions ● Rotational Angular Momentum ○ I = m1r + m 2 + m r3+m r 4 … ○ Lrotational* ...

PHYS 17200 - Modern Mechanics - Lecture 17_Multiparticle Systems Rotational Kinetic Energy ● Just as a vibrating object has kinetic energy associated with vibration, even if its center of mass is at rest, ...

PHYS 17200 - Modern Mechanics - Lecture 15_Energy Quantization Photons ● discrete “packets” of electromagnetic energy and momentum that travel at the speed of light ● E_photon = h*v_light = h*c/ lambda_...

PHYS 17200 - Modern Mechanics - Lecture 12_Internal Energy Internal Energy ● The vibrating diatomic molecule we’ve been considering consists of identical atoms that move in opposite directions ...

PHYS 17200 - Modern Mechanics - Lecture 6_Ball-Spring Model of Solids Contact Interactions and A Model of Solid Materials ●An atom is a neutral system consisting of a positively charged nucleus and a negatively charged “c...

PHYS 17200 - Modern Mechanics - Lecture 11_Potential Energy Energy Principle ● delta_E(system) = W_surroundings = F_net * delta_r ○ W_surroundings = Work done on object by objects in surroundings ...

PHYS 17200 - Modern Mechanics - Lecture 10_Energy Principle The Momentum Principle: ● delta_p(system) = impulse = F_net*delta_t ○ delta_p(system) = effect (quantity of motion changes); vector ○...

PHYS 17200 - Modern Mechanics - Lecture 1_Matter and Interactions Modern Mechanics ● uses a few fundamental concepts and principles that apply to all kinds of matter and their interactions ...

PHYS 17200 - Modern Mechanics - Lecture 2_Momentum Change in the 3D World ● change in time = delta_t = t(final) - t(initial) ● change in distance = delta_r = r(final) - r(initial) ● ...

PHYS 17200 - Modern Mechanics - Lecture 3_The Momentum Principle Momentum ● change in time = delta_t = t(final) - t(initial) ● change in distance = delta_r = r(final) - r(initial) ● ...

PHYS 17200 - Modern Mechanics - Lecture 4_Fundamental Interactions Four Fundamental Interactions ●The universal, attractive gravitational interaction between any two objects that have mass. ●The electromagnetic interactio...