wiz-icon
MyQuestionIcon
MyQuestionIcon
1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

A 2 kg mass moving with a velocity of 10 ms1 collides with another 6 kg mass moving in opposite direction with a velocity of 20 ms1. After the collision, they stick and move together. Find their common velocity and the momentum.


A

12.5 m/s, 100 kgms1

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B

12.5 m/s, 50 kgms1

No worries! We‘ve got your back. Try BYJU‘S free classes today!
C

7.5 m/s, 100 kgms1

No worries! We‘ve got your back. Try BYJU‘S free classes today!
D

7.5 m/s, 50 kgms1

No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

The correct option is A

12.5 m/s, 100 kgms1


m1u1+m2u2=m1v1+m2v2(2)(10)(6)(20)=(8)vv=1008m/s=12.5m/sp=8v=100m/s


flag
Suggest Corrections
thumbs-up
0
Join BYJU'S Learning Program
similar_icon
Related Videos
thumbnail
lock
A Sticky Situation
PHYSICS
Watch in App
Join BYJU'S Learning Program
CrossIcon