8. A downward pressure of 1000 hPa causes a disk of area 10 m² to move directly downward at a rate of 1 m/s. Calcu- late the work done by the pressure on the disk after 10 s. Then perform a unit analysis to show that the work has units of Joules.
8. A downward pressure of 1000 hPa causes a disk of area 10 m² to move directly downward at a rate of 1 m/s. Calcu- late the work done by the pressure on the disk after 10 s. Then perform a unit analysis to show that the work has units of Joules.
Related questions
Question
Question 8! This is applied
NO TUTOR HAS GOT THIS RIGHT :(
Transcribed Image Text:8. A downward pressure of 1000 hPa causes a disk of area 10 m2 to move directly downward at a rate of 1 m/s. Calcu-
late the work done by the pressure on the disk after 10 s. Then perform a unit analysis to show that the work has units
of Joules.
Expert Solution
Step 1
If P is the pressure acting on the disc having area A, then the force acting on the disc F can be evaluated as follows.
Step by step
Solved in 4 steps with 6 images
