a boy swins in a 100 m long pool he covers 60 m with a velocity of 20m/s and covers the rest of the distance with the velocity of 10m/s. calculate the average velocity of the boy.
answer me with solutions. i got 14.2 m/s
- 3785 Views
- 2 Answers
2 Answers
- The urine formed is hypotonic or hypertonic?
- scattered vascular bundles is found in _. 1.dicot leaf/2.monocot stem
- What is the NEET PG Counselling Mop-Up Round Schedule for 2020?
- What is law of limiting factor?
- what are triploblastic?
- why there is no mock test available
- how can i score more than 450+
- do or die chapters for neet phase 2
- nucleated mammal
- what is the another name for benzene
Practice Mock Test
neet
AV=T.displacement/t.time total displace.=100m T.time=60/20+40/10=7sec putting in formula 14.3m/s and is obtained.