Two bu llets are fired simu ltaneously, from the same level and in the horizontal direction, over a lake. The speed of one is 196m/s and of the other is 98m/s and of the other 98 m/s. Assuming that the air resistance is negligible and the lake is still the bu llet which is moving faster will, compared to the slower one, fal in the water:

Options

A. half-time before
B. at the same time
C. twice the time after
D. thrice the time after.

Answer

b

Explanation

`T=sqrt((2h)/(g))` is independent of velocity u of the projectile released horizontally.