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

Heat Transfer
Convection

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