A body of mass m is moving towards east and another body of equal mass is moving towards the north. If, after collision both stick together, their speed after collision would be
A
v
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
From law of conservation of momentum we have,
[ 
is the final velocity]
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A body is dropped from a height h. After the second rebound, it rises to . What is the coefficient…
A body of mass m moving with a velocity v hits another identical body at rest. If the collision is …
A ball is dropped from the top of a tower of height 80 m. It strikes the ground and rebounds. If ,…
A ball is dropped from the height of 16 m. If the coefficient of restitution between ball and groun…
A block of mass m moving at a speed v collides with another block of mass 2m at rest. The light blo…
A particle of mass m, moving eastward with a speed v, collides with another particle of same mass, …