A constriction in a pipe reduces its diameter from 6.1 cm to 1.8 cm, Where the pipe is
wider, the fluid velocity is 8 m/s.
Find the fluid velocity where the pipe is
narrow.
Answer in units of m/s.

“other instruments such as gravimeters and magnetometers are also used in the search for petroleum. extracting crude oil normally starts with drilling wells into an underground reservoir. when an oil well has been tapped, a geologist (known on the rig as the "mudlogger") will note its presence. “ this is what i found on google i hope it

Isuck at math i am no sorry

No because scientist are still changing there mines today so they are not correct to this day