Does F=ma apply in all situations and does temperature affect mass?

[kiwikiwi79]

help pleeeese~~ (validity of f=ma, mass of diff.temp objects)

please help me~ desperate...

1. is f=ma valid in all situations? explain your reasons~
2. is the mass of a hot frying pan different from a cold frying pan? why?

thank you~~~

 

[krab]

kiwikiwi: I see you've asked a number of questions, all of which look like verbatim from a textbook. Please read the sticky at the top of this homework forum.