Question

A car moves along a straight road it covers the first half of the distance at a rate of 40 km/hr and the second half at the rate of 60km/hr . Find the avg velocity .

Answer 1

There is a formula for doing this

Answer 2

u knw that

Answer 3

V avg = 2*V1*V2/V1 + V2

Answer 4

total displacement / total time ?

Answer 5

u can only use this if the distance travelled is same

Answer 6

just use that formula

Answer 7

otherwise....u have to do a lot

Answer 8

u have answer key with u

Answer 9

no !

Answer 10

48 is the given answer