Thrust - Is the force produced by engine to cause motion  , Push - It is the force that moves an object away from something, Pull - is the force that moves an object towards something, Forces - it is a push or a pull on an object., Gravity - Is the force that pulls us towards the center of the earth., Air resistance - It is a force that acts in the opposite direction of a moving object in the air., Friction - It is the force between two surfaces trying to slide past each other., Upthrust - It is a force applied by water to push things up., Water resistance - It is a force that acts in the opposite direction of moving object in the water., Normal force - An upward force that acts against gravity.,

Forces

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