https://padlet.com/mwilson55/x0c2ozrceiox en-us 2019-05-02 11:42:19 UTC 2024-09-03 07:58:50 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Clouds.png mwilson55 https://padlet.com/mwilson55/x0c2ozrceiox/wish/356146675 Pressure is used in a hydraulic jack to raise objects that weigh tons, like your car. The jack uses a fluid like oil to help lift a platform. A pump pushes fluid into a chamber using a one way valve. The pressure in the chamber looks to escape, so it goes the easiest way which is lifting the platform causing the car to lift off the ground.]]> 2019-05-02 11:42:19 UTC https://padlet.com/mwilson55/x0c2ozrceiox/wish/356146675