a= 39.2 m/s
We know that Velocity=gt+u
So velocity after 2s is 21.6 m/s
Plz mark it as Brainilist.
displacement method is used for measuring the volume of irregular solid
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displacement is usually the method that is used to measure the volume of an irregularly shaped object. the object is simply submerged in a liquid and the volume of liquid that is displaced is measured. as an example imagine a 100 ml graduated cylinder with 50 ml of water in it (half filled).
(i)what is t...