A car moves for half of its time at 80km/h for rest half of time at 40km/h.total distance covered is 60km.what is the average speed of car
qurashimansoor1:
wht
mine is correct
if u see formula in 11th physics motion in straight line
may be
wait i will upload i studied this formula 5 days ago
will u want to see
nope
may be I am wrong
okk if u use common sense u will get cox 1 is movin with 80 nd another with 40 average will b btween these 2 not 20
okk ur class frnd
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6
plx comment me if it is correct
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because my sir gave us a long method
oh ty
this method is used only when time is in equal btween 2 half
if distance is equal nd tme is varrying btween two half than another method is used
hope u understand
ok thanks
mst welcme
r u studying in 11th
yes
ohh gdd
Answered by
1
i have shown a similar problem , you will get some idea. :-)
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u r right frnd bt understand ur question nd the shruti question there is a lot difference btween these 2
i mean read shetal's question nd ur there is alot difference between these 2
aakash module right na
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