PreparED Study Materials
PHYS 254: Applied Modern Physics
School:
Number of Notes and Study Guides Available: 2
Notes
Study Guides
Videos
Time and Distance: Comparing 85 km/h and 115 km/h Cars
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
In this video, we explore the concept of time and distance as we compare two cars traveling at different speeds along a straight highway. We'll calculate when the faster car arrives at a destination 16 km away and find out how far they must travel for it to arrive 15 minutes before the slower car. Join us for an engaging journey through the world of physics and velocity!
Jet Takeoff: Tire Rotation, Centripetal Acceleration, and Bacterium's
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover the dynamics of a commercial jet takeoff in this video! We explore tire rotation speed, centripetal acceleration, and a bacterium's grip on the rim. Dive into physics and microscopic forces, all while considering weight ratios.
Electric Force Between Spheres Doubled Separation
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
In this enlightening video, we unravel the mysteries of electric charges and forces. Discover the fascinating concept of how the separation between two identical tiny spheres, each carrying the same electric charge, influences the force they exert on each other. Will the force double, become one-quarter as large, or remain unchanged? Join us to explore the intriguing world of electrostatics and the principles that govern electric interactions.
Calculating Rope Tension from a Central Hanging Weight: A Physics Appr
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Discover how to calculate rope tension with an object hanging in the center. Understand the relationship between the sag, the weight of the object, and the tension. Convert the result into kilonewtons for easy reference.
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Calculating Enclosed Charge Using Gauss's Law
Want To Learn More? To watch the entire video and ALL of the videos in the series:
full solution
Using a cube measuring 28.0 cm per side, we calculate its total electric flux. Through Gauss's law, we determine the box's enclosed charge. The resultant enclosed charge is 9.77 x 10?? C.



















