Physics-
General
Easy
Question
Find the time in which 2 kg mass will strikes the pulley after being released from rest.
- 10 sec
- 2 sec
- 5 sec
- 4 sec
The correct answer is: 10 sec
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physics-
Three blocks are connected as shown in the figure, on a horizontal frictionless table and pulled to the right with a force at 60N. if 
then the value of T2 is
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The ratio 
/ is equal to
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physics-General
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A steady flow of water passes along a horizontal tube from a wide section X to the narrower section Y, see figure. Manometers are placed at P and Q at the sections. Which of the statements A, B, C, D, E is most correct?
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Equal volumes of two immiscible liquids of densities 
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Equal volumes of two immiscible liquids of densities and are filled in a vessel as shown in figure. Two small holes are punched at depth h/2 and 3h/2 from the surface of lighter liquid. If v1 and v2 are the velocities of a flux at these two holes, then v1/v2 is :
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A cylindrical block of area of cross–section A and of material of density r is placed in a liquid of density one–third of density of block. The block compresses a spring and compression in the spring is one–third of the length of the block. If acceleration due to gravity is g, the spring constant of the spring is:
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An open-ended U-tube of uniform cross-sectional area contains water (density 1.0 gram/
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A body having volume V and density is attached to the bottom of a container as shown. Density of the liquid is d(>r). Container has a constant upward acceleration a. Tension in the string is
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chemistry-
The products of the above reaction is / are :
The products of the above reaction is / are :
chemistry-General
chemistry-
Product (X) in this reaction is :
Product (X) in this reaction is :
chemistry-General
