Q.

Two masses mA and mB moving with velocities vA and vB in opposite directions collide elastically.  After that the masses mA and mB move with velocity vB and vA respectively.  The ratio (mA/mB) is

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

1

b

vA−vBvA+vB

c

(mA+mB)/mA

d

vA/vB

answer is A.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Since bodies exchange their velocities, hence their masses are equal so that  mAmB=1
Watch 3-min video & get full concept clarity
score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon