Question

A train starts from O and reaches station X with a uniform speed of 160 km/hr and returns back to Owith a uniform speed of 120km/hr. find its average speed and average velocity.

Answer 1

plzz reply

Answer 2

see first we will calculate average velocity:-
first u tell do u know displacement?

Answer 3

yes re average velocity is 0

Answer 4

ya k!

Answer 5

do we have to use 2pq/p+q formulae

Answer 6

no there is no need of that @saumyawardhan1

Answer 7

then plz tell the solving

Answer 8

for av. speed na ? or both

Answer 9

sped

Answer 10

(1st speed + 2nd speed) / 2

Answer 11

Average speed :-
\[[(^S1)+ (^S2)]/2\]

Answer 12

120+160/2

Answer 13

280/2=140

Answer 14

There S=speed:)