Can anyone give me numerical problems of physics???????
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An object placed in a meter scale at 8cm mark focused on a white screen placed at 92 cm mark a converging lens is placed on the scale at 50cm. Find F of the lens. Find the position of the img when the obj is shifted towards the lens at the position of 29cm.
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Find the height at which an engine of power8kilowatt can rise a mass of 2000kg within 50 seconds.let g=10
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