motion in satrate line

why 4th is not counted correct?
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12 Replies
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@Gyro Gearloose
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BroGotNoQuotes
BroGotNoQuotes6mo ago
wht makes u say its right? using slope?
hardcoreisdead
hardcoreisdead6mo ago
accn is rate of change of slope in x-t graph , for A its constant and for B its changing , therefore 4th not correct
Gaurav
GauravOP6mo ago
umm nothing actually but any strong reason for it to be wrong?
hardcoreisdead
hardcoreisdead6mo ago
what are the correct options btw? i am gettign 3
Gaurav
GauravOP6mo ago
ahh means that constant line ka slope ka slope zero hoga thats why they can never be equal
hardcoreisdead
hardcoreisdead6mo ago
A ka slope is constant therefore rate of change of slope is 0
Gaurav
GauravOP6mo ago
yess please do help in my other doubts if you are free it would be a lot helpful
PeterGriffinItis
3 is right, and 4 isn't cuz over time A has const. velocity, zero acceleration, while B has some acceleration.. No way or no where are their acceleration same
Gaurav
GauravOP6mo ago
hmm +solved @PeterGriffinItis
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