Questions  

A body travelling with uniform acceleration crosses two points A and B with velocities 20ms-1  and 30ms-1 , respectively. The speed of the body at midpoint of A and B is 

Unlock the full solution & master the concept.

Get a detailed solution and exclusive access to our masterclass to ensure you never miss a concept
By Expert Faculty of Sri Chaitanya
a
25ms-1
b
25.5ms-1
c
24ms-1
d
106ms−1
NEW

Ready to Test Your Skills?

Check Your Performance Today with our Free Mock Tests used by Toppers!

detailed solution

Correct option is B

(30)2=(20)2+2a(2s)Now ,v2=u2+2 as ⇒v2=(20)2+250⇒v2=650∴v=25.5ms−1

prepare smarter

with latest test series, free mock tests, and classes
NEET AITSIIT JEE AITSLive ClassFree Mocks

ctaimg

Similar Questions

A tired man has moved through x metres in t minutes. If x=80t5t2. What is the time elapsed and distance covered, before he comes to rest ?

Want to Improve your productivity
talk to our academic experts now !!

counselling
india
+91

whats app icon