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CBSE Class 11-science Answered

please slve this step by step with reasons to illustrate
Asked by TARUN Garg | 23 Feb, 2013, 08:00: PM
answered-by-expert Expert Answer
Please note the figure is not very clear and hence its difficult to read angles as well as the vertical distance. So, can you please reask the question with clear figure or either write the specifications in your query itsefl. 
Answered by | 12 May, 2013, 05:04: AM

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CBSE 11-science - Physics
pressure of a gas in a closed cylinder is expressed in the following manner p=pa+hpg identity the expression for absolute pressure and gauge pressure
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CBSE 11-science - Physics
state and prove Bernoulli theorem
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CBSE 11-science - Physics
the terminal velocity v of a spherical ball of lead of radius r falling through a viscous liquid varies with r such that
Asked by rupimadhes | 21 Nov, 2023, 05:31: AM
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CBSE 11-science - Physics
A copper cube of mass 0.5 kg is weighed in water. The mass comes out to be 0.4 kg. Is the cube hollow or solid? [Density of copper=8.96*10^3 kg/m^3]. Does a hollow cube displace more water than solid cube of same mass?
Asked by arjunsah797 | 12 Mar, 2022, 11:10: AM
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CBSE 11-science - Physics
(ii) A Liquid of 10 litres with Relative density of 1.80 is mixed with 8 litres of a liquid of Relative density 0.80. If the bulk of the liqui shrinks one percent on mixing, calculate the relative density,  
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Asked by suragimathpraveen2001 | 10 Jan, 2022, 08:06: PM
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CBSE 11-science - Physics
Please solve the question. I can't understand how to solve this problem
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Asked by raghuvanshisaumya461 | 03 Dec, 2021, 08:05: AM
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CBSE 11-science - Physics
Whag is hydrostatic paradox? 
Asked by abhinavakrishna1009 | 31 Mar, 2021, 11:15: AM
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CBSE 11-science - Physics
Applications of Bernoulli's theorem can be seen in :  a. dynamic lift of airplane b. hydraulic press c. helicopter d. none of the above
Asked by vanshraaj.ind | 13 Dec, 2020, 06:06: PM
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CBSE 11-science - Physics
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Asked by ashanihalchandani | 26 May, 2020, 09:11: AM
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CBSE 11-science - Physics
When a capillary tube of diameter is 0.2mm dipped vertically in water the water raries 15cm find surface tension of water  
Asked by mahimanaik290 | 10 May, 2020, 12:45: AM
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