1is there some mention of their inital positions
two particles from A & B start traveling simultaneously towards each other ,both of them with speed u.find their separation after time t=R/u.
2.What will be their initial velocities when both particles have rotated through 30degrees?
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6 Answers
1Hint: use angle=arc/radius
Arc=R
2)
Hint: Use proper vector resolution.
If you don't get the answer, I'll post the solution :)