Class 9 Physics App's Tests
Class 9 Physics e-Book's MCQs - Complete
How much centripetal force is needed to make a body of mass 0.8 kg to move in a circle of radius 40 cm with a speed 2 ms−1?
The App: Types of Friction Quiz App to learn Types of Friction Textbook, 9th Grade Physics Quiz App, and College Physics Quiz App. The "Types of Friction" App to free download iOS & Android Apps includes complete analytics with interactive assessments. Download App Store & Play Store learning Apps & enjoy 100% functionality with subscriptions!