https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:force/v/force-has-direction-and-magnitude 2023-07-03T13:44:16.33096147Z Force has direction and magnitude A force is made up of two things - direction and magnitude. Let's see how! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Force has direction and magnitude A force is made up of two things - direction and magnitude. Let's see how! https://cdn.kastatic.org/ka-youtube-converted/_F3WC9g2-x8.mp4/_F3WC9g2-x8.mp4 75 Force and Pressure https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:pressure/v/effect-of-different-force-on-same-contact-area 2023-07-03T13:44:16.33096147Z Effect of different force on same contact area How does pressure change when different force is applied on the same contact area? Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Effect of different force on same contact area How does pressure change when different force is applied on the same contact area? https://cdn.kastatic.org/ka-youtube-converted/gOpy5E1waCM.mp4/gOpy5E1waCM.mp4 82 Force and Pressure https://www.khanacademy.org/science/telangana-class-8-science/x17f7017799a605d2:force/x17f7017799a605d2:pressure/e/force-and-pressure-i 2025-02-06T05:32:11.208946943Z Definition and units of force and pressure Force and pressure - middle school - LO1 mapped exercise Aakash Bagga exercise https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:floatation/v/why-do-objects-float 2023-07-03T13:44:16.33096147Z Why do objects float? Why does a ship float and a tiny piece of metal sink? Let's find out! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Why do objects float? Why does a ship float and a tiny piece of metal sink? Let's find out! https://cdn.kastatic.org/ka-youtube-converted/BTwv3wL6Tkc.mp4/BTwv3wL6Tkc.mp4 172 Force and Pressure https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:floatation/v/what-is-buoyant-force 2023-07-03T13:44:16.33096147Z What is Buoyant force? Why do things feel lighter when they are under water? Let's find out! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw What is Buoyant force? Why do things feel lighter when they are under water? Let's find out! https://cdn.kastatic.org/ka-youtube-converted/3z8dVupYfAw.mp4/3z8dVupYfAw.mp4 136 Force and Pressure https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:floatation/v/buoyant-force-equals-weight-of-displaced-liquid 2023-07-03T13:44:16.33096147Z Buoyant force equals weight of displaced liquid Let's explore the relation between buoyant force and displaced liquid! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Buoyant force equals weight of displaced liquid Let's explore the relation between buoyant force and displaced liquid! https://cdn.kastatic.org/ka-youtube-converted/nsRjsby00zk.mp4/nsRjsby00zk.mp4 146 Force and Pressure https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:floatation/e/buoyant-force 2026-04-08T00:16:02.937952483Z Buoyant force Let's solve some problems to better understand buoyant force. Aakash Bagga exercise https://www.khanacademy.org/science/bmc-grade-7-science/x2dc8db125f483583:properties-of-natural-resources/x2dc8db125f483583:water-and-its-properties/v/explanation-liquid-pressure-increases-with-height 2023-07-03T13:44:16.33096147Z Explanation: Liquid pressure increases with height Let's look at the explanation of the activity on liquid pressure increasing with depth! Vibhor Pandey video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Explanation: Liquid pressure increases with height Let's look at the explanation of the activity on liquid pressure increasing with depth! https://cdn.kastatic.org/ka-youtube-converted/Oa0xDx24Lm0.mp4/Oa0xDx24Lm0.mp4 86 Force and Pressure https://www.khanacademy.org/science/mh-grade-8-science/x0f256b8de9c7cf34:force-and-pressure/x0f256b8de9c7cf34:pressure/e/effect-of-pressure-and-density-on-fluid-pressure 2026-04-07T22:23:57.656416987Z Effect of depth and density on fluid pressure Let's solve some questions! vibhor exercise