Properties of Solids & Liquids-Heat Transfer [HBCSE Olympiads (Homi Bhabha Centre for Science Education) NSEP (Physics)]: Questions 1 - 1 of 1
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Question 1
Appeared in Year: 2016
Question
MCQ▾A heavy metal block is dragged along a rough horizontal surface at a constant speed of . The coefficient of friction between the block and the surface is . The block is made of a material whose specific heat is and absorbs of heat generated due friction. If the block is dragged for , the rise in temperature of the block is about –
Choices
| Choice (4) | Response | |
|---|---|---|
a. | ||
b. | ||
c. | ||
d. | All of the above | |