draw or make the FBDA test tube standing vertically in a test tube rack contains 2.5 cm of oil (ρ =0.81 g/cm3) and 6.5 cm of water. What is the gauge and absolute pressure on the bottom of the test tube?A 10kg block of Aluminum (ρ = 2700kg/m3) is attached to a rope.a. What is the tension force in the rope if the block is in a vacuum?b. What is the tension force if the block is in air (ρ = 1.29kg/m3)c. What is the tension force if the block is in water (ρ=1,000 kg/m3)A downward force of 100 N is applied to the small piston with a diameter of 50 cm in the hydraulic lift system shown below.a. What is the upward force exerted by the large piston with a diameter of 2m?b. What is the mechanical advantage of this hydraulic lift?c. If the input force of 100N pushes the small piston down by 2m, how high will the large piston rise?Water flows through a circular pipe with a constant radius of 10cm. The speed and pressure at point A is 4m/s and 250,000Pa respectively.a. What is the speed of the fluid at Point B?b. What is the pressure at point B which is higher than point A.A sealed storage tank contains water to a height of 25 m. The air above the water inside the tank has a gauge pressure of 4.5 atm. How fast will water flow out the hole that is located at the bottom of the tank?

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Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

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draw or make the FBD

A test tube standing vertically in a test tube rack contains 2.5 cm of oil (ρ =0.81 g/cm3) and 6.5 cm of water. What is the gauge and absolute pressure on the bottom of the test tube?
A 10kg block of Aluminum (ρ = 2700kg/m3) is attached to a rope.

a. What is the tension force in the rope if the block is in a vacuum?
b. What is the tension force if the block is in air (ρ = 1.29kg/m3)
c. What is the tension force if the block is in water (ρ=1,000 kg/m3)
A downward force of 100 N is applied to the small piston with a diameter of 50 cm in the hydraulic lift system shown below.
a. What is the upward force exerted by the large piston with a diameter of 2m?
b. What is the mechanical advantage of this hydraulic lift?
c. If the input force of 100N pushes the small piston down by 2m, how high will the large piston rise?
Water flows through a circular pipe with a constant radius of 10cm. The speed and pressure at point A is 4m/s and 250,000Pa respectively.
a. What is the speed of the fluid at Point B?
b. What is the pressure at point B which is higher than point A.
A sealed storage tank contains water to a height of 25 m. The air above the water inside the tank has a gauge pressure of 4.5 atm. How fast will water flow out the hole that is located at the bottom of the tank?

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