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Equal amount of hot water at a certain temprature is added to cold water at 10 degree and the resulting mixture was found to be at 20 degree. Calculate temprature of hot water.
SHOW SOMEONE WITH STEPS PLEASE |
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| asked by Panna Thakkar (panna2431) 6 years ago |
4 |
Will combination of ONE FIXED and other movable pulleys be asked?? It is not in the syllabus. |
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| asked by Gargie D'souza (gar_d02) 6 years ago |
1 |
Note: PLEASE read all the chapters thoroughly atleast once. Ek ek word padhna. Mark my words, you won't regret it |
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| asked by Momo (zenab13) 6 years ago |
4 |
A fire tong has a length of 48cm and effort of 80N is applied at a distance of 12cm from its fulcrum to lift a load of 16N.
Find MA,VR,Efficiency |
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| asked by Siddhant Joshi (siddhant94) 6 years ago |
3 |
characteristics of image formed by collimator of spectrometer? |
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| asked by Hatake Kakashi (jatintara) 6 years ago |
3 |
A prism causes dispersion of white light whereas a rectangular glass block does not. Why? |
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| asked by Nehal G (nehalg) 6 years ago |
4 |
Guys what do we have to write in safe limit of sound?
Coz in the Selina it is given 0-80db
But in 2017 paper pupils analysis it is given not more than 120 db. |
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| asked by Pratham Shah (pratham2313) 6 years ago |
4 |
what is the unite of ludness
in seline it is givenphon and it says the level of sound has a unit decibal so unit of loudness is phon or decibal |
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| asked by Rtstud (mdarfath) 6 years ago |
2 |
What is the length of nichrome wire of resistance 5.6 ohms, if the length of a similar wire is 80 cm and its resistance is 4.2ohms |
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| asked by Jeff mckinley (chende) 6 years ago |
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Pls check out page 194 question 15 .is it correct |
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| asked by Kousalya Senthilkumar (laks2002) 6 years ago |
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