A nozzle at the end of an 80 mm hosepipe produces a jet 40 mm in diameter. When it is discharging the water 1200 Lpm, the force on the joint at the base of the nozzle will be

A nozzle at the end of an 80 mm hosepipe produces a jet 40 mm in diame

1.	A nozzle at the end of an 80 mm hosepipe produces a jet 40 mm in diameter. When it is discharging the water 1200 Lpm, the force on the joint at the base of the nozzle will be
A.	180 N
B.	200 N
C.	220 N
D.	240 N
Answer» E.