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  9. Q16
Question 16

How much heat is emitted when a body of mass 200g cools from 37oC to 31oC? (specific heat capacity of the body = 0.4Jg-1K-1,)

  • A.4800J
  • B.1200J
  • C.480J
  • D.202J
  • E.80J
Objective

Question details

Exam body
WAEC
Subject
Physics
Year
1998
Question no.
#16
Type
Objective
Previous · Q15The average kinetic energy of the molecules of a perfect gas is directly… Next · Q17 If the cubic expansivity of brass between 27 o C and 100 o C is 5.7 x 10 -5 K -1…

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