Physics, asked by bgkbs8510, 1 year ago

A particle of mass m moving eastward with a speed v collides with another particle of same mass moving northward with same speed v . the 2 particles coalesce on collision. the new particle of mass 2m will move in the north east direction with what velocity ??

Answers

Answered by santy2
56

This is a question on resultant vector.

These particles are moving perpendicular to each other.

The figure of their motion is a right angled triangle.

The resultant velocity is the hypotenuse of the triangle formed.

The triangle is of base v and height vV.

By pythagoras theorem the hypotenuse is :

Hyp = √(v² + v²)  = √2v² = v√v

The velocity is thus :

= v√2


alliamalik6: I think your answer is not correct.
alliamalik6: Initial momentum pf system :
Answered by alliamalik6
171

I hope this help!

Answer is given below plzz check it.

Attachments:
Similar questions