PHY 101LR: College Physics

School: University at Buffalo

Number of Notes and Study Guides Available: 0

Videos

Flashlight Bulb Power and Battery Terminal Voltage

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Subscribe to view the
full solution

Illuminate the science of flashlight power! In this video, we explore how a 6V bulb is powered by a 3V battery with an internal resistance. We calculate the power dissipation of the bulb and the terminal voltage of the battery, unraveling the physics of electrical circuits.

Track Radius for 5.5g Acceleration: Approximate Value

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Subscribe to view the
full solution

Delve into the physics of high-speed tracks and calculate the radius where drivers experience a 5.5g acceleration, exploring the multiple options and their implications.

Surviving Extreme Deceleration: David Purley's Remarkable Story

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Subscribe to view the
full solution

Discover the incredible tale of David Purley's survival in a high-speed car crash! In this video, we calculate the magnitude of the acceleration he experienced during the rapid deceleration from 173 km/h to zero. Learn how to express it in units of gravity and explore the limits of human endurance.

Calculating Jet Engine Thrust for Cruising Speed

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Subscribe to view the
full solution

Dive into the world of aviation as we calculate the thrust required for a medium-sized jet to maintain a cruising speed of 230 m/s at a specific altitude. Explore the impact of air density and drag coefficients on aircraft performance.

Violin String Tension and Angle-Dependent Force

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Subscribe to view the
full solution

Discover the physics behind violin string tension and the angle-dependent force required when pushing it against the neck. Explore how the angle affects the force needed.

Doppler Effect: Source Velocity's Impact on Frequency Shift

Want To Learn More? To watch the entire video and ALL of the videos in the series:

Subscribe to view the
full solution

Explore the fascinating Doppler Effect and how it alters wave frequencies when a source or observer is in motion. Dive into the physics of frequency shift with formulas and practical examples, showcasing the significant impact of source velocity on observable frequencies.