Science, asked by rohinibaweja79, 1 year ago

a car moves from A to B with a speed of 40 km/h and returns back to A with a speed of 60km/h find its avg.speed

Answers

Answered by rahulsingal2005

1

Answer:48 km/hr

Explanation:

Let distance travelled one way is x

Average speed = total distance ÷ total time taken

= 2x ÷ t1+t2

= 2x ÷ (x÷40)+(x÷60)

Previous Question

Next Question

Similar questions

Hindi, 6 months ago

diary letter deepawali in Hindi ...

French, 6 months ago

what is the meaning of ¿què? eś tu nombrê ...

Math, 6 months ago

write in expanded form 41.23...

Social Sciences, 1 year ago

which are the different types of spring?

Physics, 1 year ago

if an obj is placed at a distance of 10 cm in the from of a plane mirror , how far would it be from its image ?

Math, 1 year ago

If n= $2^{3}*3^{4}*5^{4}*7$ , then the number of consecutive zeros in n,where n is a natural number, is (a) 2 (b) 3 (c) 4 (d) 7...

Biology, 1 year ago

Which is the final product digestion of starch is?

Science, 1 year ago

biju is looking weak and pale tired easily. wht do u tgink his diet is deficient...