Two perfectly elastic particles P and Q of equal mass travel along the line joining them with velocities 15 m/sec and 10 m/sec in opposite direction. After collision, the velocity of P is and that of Q is respectively (in m/sec).
A
\N
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
5
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
10
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
15
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
E
20
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is D 15 For a collision between two identical perfectly elastic particles of equal mass, velocities after collision get interchanged.