Questions Questions › Category: Classical Mechanics Filter:AllOpenResolvedClosedUnansweredSort byViewsAnswersVotes Is earth gravity a fictitious(pseudo) force? If not then why not? AnsweredSAURABH MISHRA asked 4 years ago • Classical Mechanics 1148 views4 answers0 votes vectors AnsweredRAJEEV asked 4 years ago • Classical Mechanics 467 views1 answers1 votes Question AnsweredPrabal Singh asked 4 years ago • Classical Mechanics 628 views1 answers1 votes Why do we need the quantity Momentum, when we have the quantities like Force and Energy? Isn't it possible to substitute the usage of Momentum with equivalent of Force and Energy? AnsweredRahul gautam asked 4 years ago • Classical Mechanics 681 views2 answers0 votes How to determine whether a given transformation is canonical or not? AnsweredBig Bang Boffin asked 4 years ago • Classical Mechanics 1560 views1 answers1 votes