A tube one metre long is filled with liquid of mass 1 kg. The tube is closed at both the ends and is revolved about one end in a horizontal plane at 2 rev/s. The force experienced by the liquid at the other end is

A tube one metre long is filled with liquid of mass 1 kg. The tube is

1.	A tube one metre long is filled with liquid of mass 1 kg. The tube is closed at both the ends and is revolved about one end in a horizontal plane at 2 rev/s. The force experienced by the liquid at the other end is
Answer» `4 PI ^2 N` `8 pi^2N` `16 pi^2 N` `20 pi^2 N` Solution :` F=mromega^2= 1 xx 1/2xx 4 pi^2 xx 2 xx 2 N= 8 pi ^2 N`