Physics, asked by vidushitalwar5011, 1 year ago

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

qurashimansoor1: mine is correct

qurashimansoor1: if u see formula in 11th physics motion in straight line

Subu779: may be

qurashimansoor1: wait i will upload i studied this formula 5 days ago

qurashimansoor1: will u want to see

Subu779: nope

Subu779: may be I am wrong

qurashimansoor1: 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

qurashimansoor1: okk ur class frnd

Answers

Answered by qurashimansoor1

plx comment me if it is correct

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stuti49: because my sir gave us a long method

qurashimansoor1: oh ty

qurashimansoor1: this method is used only when time is in equal btween 2 half

qurashimansoor1: if distance is equal nd tme is varrying btween two half than another method is used

qurashimansoor1: hope u understand

stuti49: ok thanks

qurashimansoor1: mst welcme

qurashimansoor1: r u studying in 11th

stuti49: yes

qurashimansoor1: ohh gdd

Answered by Subu779

i have shown a similar problem , you will get some idea. :-)

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qurashimansoor1: u r right frnd bt understand ur question nd the shruti question there is a lot difference btween these 2

qurashimansoor1: i mean read shetal's question nd ur there is alot difference between these 2

qurashimansoor1: aakash module right na

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