Examlex
The figure shows two tiny 5.0-g spheres suspended from very light 1.0-m-long threads. The spheres repel each other after each one is given the same positive charge and hang at rest when θ = 4.1°. What is the charge on each sphere? (k = 1/4πε0 = 9.0 × 109 N ∙ m2/C2)
Good Manners
Behavioral practices that are considered polite and respectful in social interactions.
Speaking Rapidly
The act of verbal communication performed at a high speed, often indicating excitement, nervousness, or urgency.
High Energy
Possessing or characterized by a high level of vitality, enthusiasm, or dynamism.
Cultural Influences
The impact that a society’s values, beliefs, practices, and norms have on an individual’s behaviors, attitudes, and perspectives.
Q4: A convex lens has focal length f.
Q7: The critical angle for a substance in
Q30: For the circuit shown in the figure,
Q38: At what distance from a long straight
Q54: An object is placed in front of
Q67: Light in a frozen block of ice
Q95: In a two-slit experiment using coherent light,
Q96: A two-slit arrangement with 60.3 μm separation
Q130: A person uses corrective glasses of power
Q141: A beam of light in water (of