A) 1.5R
B) 2.5R
C) \[4.5\,R\]
D) 7.5 R
Correct Answer: D
Solution :
Let at O there will be a collision. If smallersphere moves \[x\]distance to reach at\[O,\] thenbigger sphere will move a distance of\[(9R-x).\]You need to login to perform this action.
You will be redirected in
3 sec