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Ayaan
Subject: Psychology
, asked on 30/10/22
acertain heat engine draws 500c? from a water path 27c?and rejects 400 calories are servoir at lower temperature what is the efficieny of engine ?
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2
Jake De La Cruz
Subject: Psychology
, asked on 28/9/22
1.Break a wood splint in half, and place both halves in a dry pan. Heat strongly, holding until no further gas escapes from the wood. When the wood cools off, examine it. ( Save the residue for procedure 4 ).
Describe the appearance of the residue. ( 3pts ).
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0
Abenezer
Subject: Psychology
, asked on 20/7/22
Pls try this one its important for me
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Describe the appearance of the residue. ( 3pts ).