Physics, asked by zammam8562, 1 year ago

A boat can cover 12 km in 40 min going in still water.If speed stream is 2km/hr than find avg speed of the boat in still water+

Answers

Answered by abhra61

0

the boat velocity =12×60/40=18km/h
if speed of stream is 2km/h
then, the average velocity in still water =20km/h

Previous Question

Next Question

Similar questions

Psychology, 7 months ago

दृश्य श्रत्य सामग्री के कार्य...

English, 7 months ago

what is the meaning of nincompoop ?

Science, 7 months ago

how do vaxine works in the body...

Political Science, 1 year ago

103 amendment date in sansad of indian constitution...

Business Studies, 1 year ago

A bill is discounted at 10% per annum. If banker's discount is allowed, at what rate percent should the proceeds be invested so that nothing will be lost?

Biology, 1 year ago

The mammalian heart is myogenic and it is regulated by nerves. The heartbeat originates from...

Math, 1 year ago

The length of two sides of a triangle are 10 and 15 between what two measures should the length of the third side lie...

Biology, 1 year ago

principle pf immunisation...