Physics, 16.09.2019 08:30 colyernicholas44
when the gas in a balloon is heated, the balloon expands. what are the correct signs of heat and work for this change?
a. +q, -w
b. -q, +w
c. +q, +w
d. -q, -w
things that could :
w=work q= heat
q= heat work
+ heat absorbed + work done by
- heat released - work done on
Answers: 1
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when the gas in a balloon is heated, the balloon expands. what are the correct signs of heat and wor...
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