Math, asked by RP12345, 1 year ago

can u answer this? -_-

Attachments:

heeman7831: 48km/hour

RP12345: ;)

Answers

Answered by mohit9370

1

as we know,av. speed =2×v1×v2/v1+ v2
=2×40×60/40+60
=2×40×60/100
=48km/hr.

Previous Question

Next Question

Similar questions

India Languages, 6 months ago

अधोलिखित पदानां कृते एकं-एकं पर्यायपदं लिखत। (2 Points) (i) पक्षी (ii) विद्यार्थी...

Science, 6 months ago

Phenolphthalein is a synthetic indicator and its color in basic and acidic solution are ________ and ________ respectively. Pink and Colourless Colourless and Pink Pink and Purple ...

Computer Science, 6 months ago

one way connection in which we can receive the message at a time and send message at a time.... please send fast its urgent ...

Computer Science, 1 year ago

What is the use of Windows Movie Maker Software?

English, 1 year ago

After the Abelmerryweather left home and went to jingo bells , the jordans left for their home .After ten days , henry slater and ben jordan met at a wedding function and shared their ideas about what Abel Merryweather had done .

Math, 1 year ago

a train is moving at the speed of 182/3 km per hour. if the train stops at a station for 3/2 hours, and reaches its destination after 18 hours, what is the distance it has covered with the same speed???

Biology, 1 year ago

name the part of the cell concerned with the l libration of energy...

Math, 1 year ago

a jewellery advertisement sement shows a braclet at 6 times its actual size if the actual length of the braclet is 83/10cm. what is the length of the braclet in advertisement...