Co-relate it Clean water : Aedes :: Dirty water:- 1) Flavivirus
2)DEN-1-4
3)Culex
4) Anopheles

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

Abookcase has a mass of 38 kg and the coefficient of friction between it and the floor is 0.82 what is the maximum force of friction between the bookcase and the floor a 372n b 305n c 412n d 449n

A1-lb collar is attached to a spring and slides without friction along a circular rod in a vertical plane. the spring has an undeformed length of 5 in. and a constant k =25 lb/ft. knowing that the collar is released from being held at a determine, the speed of the collar and the normal force between the collar and the rod as the collar passes through b.