Explore a physics problem focused on calculating the charge on repelling tapes in this 11-minute video from Dot Physics. Learn how to determine the charge on two point masses suspended by strings when they hang at a 10-degree angle from vertical. Apply concepts of electrostatic forces, trigonometry, and Newton's laws to solve this problem step-by-step. Gain valuable problem-solving skills applicable to introductory algebra-based physics courses, particularly those using the OpenStax College Physics textbook. Perfect for students looking to reinforce their understanding of electrostatics and force calculations in a practical scenario.