https://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/the-force-of-tension 2022-11-16T04:22:43.7414897Z The force of tension Tension refers to the force that is transmitted through a string, rope, wire, or other similar object when it is pulled tight, trying to restore the object to its original, unstretched length. Learn how to solve for the strength of a tension force by using Newton’s Second Law of Motion. David SantoPietro video https://cdn.kastatic.org/googleusercontent/zdtGYu50GlXVS0srlMANtlR_eDhF8bPrTXxRN_niy_F2pF5PtLcUjVnuc9HMoTyw4fL5c139jGsYcRevV5P9yec The force of tension Tension refers to the force that is transmitted through a string, rope, wire, or other similar object when it is pulled tight, trying to restore the object to its original, unstretched length. Learn how to solve for the strength of a tension force by using Newton’s Second Law of Motion. https://cdn.kastatic.org/ka-youtube-converted/9BJ_WWRgtLc.mp4/9BJ_WWRgtLc.mp4 849 Using Forces: tension and upthrust https://www.khanacademy.org/science/physics/forces-newtons-laws/tension-tutorial/v/mild-and-medium-tension 2024-11-06T15:51:57.252510189Z Tension examples Learn how to determine the tension force acting on suspended objects in different scenarios. David SantoPietro video https://cdn.kastatic.org/googleusercontent/DV8rXxAvkSkFKFrcludoaSJ280_416UfjSziN6AZEZ8BAmcNTVY2ekAh5boppxffdVe143p90H3ur2uyaFQs_mM0 Tension examples Learn how to determine the tension force acting on suspended objects in different scenarios. https://cdn.kastatic.org/ka-youtube-converted/aHlOp5nYs28.mp4/aHlOp5nYs28.mp4 1050 Using Forces: tension and upthrust https://www.khanacademy.org/science/in-in-class11th-physics/in-in-class11th-physics-laws-of-motion/in-in-class11th-physics-laws-of-motion-tension-tutorial/e/tension-basic 2026-04-08T01:15:04.085520103Z Tension (basic) Let's solve some problems to better understand how to find tension when we have a single accelerating body or a body in equilibrium. Aakash Bagga exercise https://www.khanacademy.org/science/ap-college-physics-1/xf557a762645cccc5:fluids/xf557a762645cccc5:buoyant-force/v/buoyant-force 2025-04-01T12:37:05.24852406Z Buoyant force The buoyant force is a net upward force exerted on an object by a fluid. The buoyant force results from the increase in fluid pressure with depth. The magnitude of the buoyant force exerted on an object by a fluid is equal to the weight of fluid displaced by the object (ρVg). Mahesh Shenoy video https://cdn.kastatic.org/ka_thumbnails_cache/3a74d4a1-948f-4da8-bc5d-2880ecedeb48_1280_720_base.png Buoyant force The buoyant force is a net upward force exerted on an object by a fluid. The buoyant force results from the increase in fluid pressure with depth. The magnitude of the buoyant force exerted on an object by a fluid is equal to the weight of fluid displaced by the object (ρVg). https://cdn.kastatic.org/ka-youtube-converted/NYWG5eXRBFQ.mp4/NYWG5eXRBFQ.mp4 761 Using Forces: tension and upthrust https://www.khanacademy.org/science/in-in-class-11-physics-cbse-hindi/in-in-11-mechanical-properties-of-fluid-hindi/buoyant-force-and-archimedes-principle-hindi/a/buoyant-force-and-archimedes-principle-article 2025-02-12T04:51:53.566493496Z Buoyant force Why do things float? article https://www.khanacademy.org/science/ap-college-physics-1/xf557a762645cccc5:fluids/xf557a762645cccc5:buoyant-force/e/the-buoyant-force 2025-11-17T21:30:52.352016529Z Buoyant force Check your understanding of buoyant force in this set of free practice questions. Emily Cizmas exercise https://www.khanacademy.org/science/grade-8-science-cambridge-curriculum/xce32f00f19912b26:force-and-pressure/xce32f00f19912b26:using-forces-tension-and-upthrust/v/why-do-objects-float-middle-school-physics-khan-academy-1080p 2026-04-20T05:10:45.627247989Z Why do objects float? Why do objects float? Middle school physics Khan Academy Khan Academy Pakistan video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Why do objects float? Why do objects float? Middle school physics Khan Academy https://cdn.kastatic.org/ka-youtube-converted/wLZavyTH5jc.mp4/wLZavyTH5jc.mp4 172 Using Forces: tension and upthrust