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Questions from calorimetery
1. In case of a pizza, the crest and the sauce are at the same temperature. Biting a hot pizza sauce produces greater burning effect in your mouth as compared to crest. Why is it so?
2. On a hot summer day you remove a chilled water melon and a chilled sandwich from a refrigerator. Which of the two shall remain cool for a longer time?
3. What is regelation?
4. Why is water in earthern pitcher cold? |
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asked by Utkarsh Sharma (utkarsh3107) 7 years ago |
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+ 1 more questions by utkarsh3107
Plz see the pic and ans the ques no 8.c |
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asked by Utkarsh Sharma (utkarsh3107) 7 years ago |
1 |
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Can anyone plz tell me the concept of solving Question no. 5 (a) of Computer application 2015 ICSE paper. |
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asked by Evan Jason (evanjasonhenry) 7 years ago |
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Possible question-
Is there any change in the image produced when half of a convex lens is covered with black paper? If so, what are the changes? |
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asked by Madhumati.S (madhums511) 7 years ago |
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Why does the sun appear larger during the evening time? |
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asked by Ãwe§♥m€ l¥k tHât (aria124) 7 years ago |
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what happens to the energy supplied during change of state? |
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asked by Ronaldo (techtoicsaf) 7 years ago |
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why can't d.c electricity be used for transformers? |
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asked by Qwerty (qwerty6699) 7 years ago |
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+ 3 more questions by qwerty6699
Energy conversion in a thermocouple?
Light to electrical or heat to electrical?? |
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asked by Qwerty (qwerty6699) 7 years ago |
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how is the loudness affected if the amplitude is halved? |
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asked by Qwerty (qwerty6699) 7 years ago |
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A block weighing 20kgf is pulled up a slope at a constant speed by a constant force
of 150 N.(g=10m/s2) Calculate :
i) The work done by the force in moving along the slope
ii)The increase in the potential energy of the body.
iii)The amount of energy dissipated in pulling up the body along the slope.
Show the working please |
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asked by Qwerty (qwerty6699) 7 years ago |
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A Important question for you all
Write two difference between concavo covex lens and convexo concave lens |
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asked by SWAGATAM BAZ (icse2017) 7 years ago |
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Which class of lever is acting in the case of "a cycle brake".please explain |
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asked by Tanisha Vats (catercousin10) 7 years ago |
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An earnest request to all those students who attempted a regional language paper ( Tamil, kannada, bengali etc) :
Can you post the essays and letters that you had received in the question paper in : English or Hindi? It will be beneficial to all Hindi students as a similar topic may come.
Thank you. |
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asked by eeshaan17 7 years ago |
3 |
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