Definition
Report | Kartik itkan asks : displacement is a quantity whereas distance is a quantity |
Report | Reema merin roy asks : in simple harmonic wave of amplitude A the quantity which does not change periodically is A)kinetic energy of particle B)potential energy of particle C)intensity of wave at that point D)acceleration of the particle |
Report | Swastika dutta asks : A tank 3m long,2.5 m broad n 1.8 m deep is erected to soak bricks.Some bricks are soaked in it when the tank contains water 8dcm deep. Bricks absorb 1/5th of the quantity of water and even after that it is found that the water level has risen 5.2dcm. If the length,breadth and thickness of each brick are 25cm,12.5cm and 8cm respectively, find the number of bricks that were soaked in the water. |
Report | Amer sohel asks : what is need for measurement of a physical quantity? |
Report | Amer sohel asks : what is the need for measurement of a physical quantity? |
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