If you pump air into cycle tyre a slight warming effect is noticed at valve stem why
1 answer:
Probably the kinetic energy of rubbing the pump against the valve, combined with the increase in gas pressure in the tire itself.
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(a) 67°c
Formula:-
k=°c+273
°c = 273 - k
°c = 273-67= 206 °c
(b) 1671 k
k=°c+273
°c = 273 - k
°c= 273-1671 = -1398°c
I am not to sure but is it all 4 of them?
Answer:
A.) A molecule
Explanation:
56.0774 g/mol just took the test
Strength, the capacity of the invi elements
