In a vertical disc two grooves are made as shown in figure. AB is a diameter. Two balls are dropped at A one in each groove, simultaneously. Then:

In a vertical disc two grooves are made as shown in figure. AB is a di

1.	In a vertical disc two grooves are made as shown in figure. AB is a diameter. Two balls are dropped at A one in each groove, simultaneously. Then:
Answer» Time to each at C is less than that to reach at B Time to reach at C is greater than that to reach at B Time to reach at C EQUAL to that to reach at B The DIFFERENT in time to reach at C and to reach at B MAY be positive negative or zero depending on `ALPHA`. Answer :c