Physics equations/11-Fluid statics/Q:buoyantForce

Equations for this quiz       Solutions (pdf)       Testbank[1]

pe11BuoyantForce Version A

A cylinder with a radius of 0.22 m and a length of 2.2 m is held so that the top circular face is 4.8 m below the water. The mass of the block is 826.0 kg.The mass density of water is 1000kg/m^3.

1. What is the pressure at the top face of the cylinder?

3.20E4 Pa
3.88E4 Pa
4.70E4 Pa
5.70E4 Pa
6.90E4 Pa

2. Referring to the previous question, what is the buoyant force?

2.71E3 N
3.28E3 N
3.97E3 N
4.81E3 N
5.83E3 N

3. Referring to the previous question, what is the force exerted by the water at the top surface?

7.15E3 N
9.00E3 N
1.13E4 N
1.43E4 N
1.80E4 N

4. Referring to the previous question,what is the force exerted by the fluid on the bottom of the cylinder?

1.04E4 Pa
1.31E4 Pa
1.65E4 Pa
2.08E4 Pa
2.62E4 Pa

Your score is 0 / 0

pe11BuoyantForce Version B

A cylinder with a radius of 0.25 m and a length of 2.5 m is held so that the

top circular face is 4.2 m below the water. The mass of the block is 853.0 kg. The mass density of water is 1000kg/m^3.


1. What is the pressure at the top face of the cylinder?

3.40E4 Pa
4.12E4 Pa
4.99E4 Pa
6.04E4 Pa
7.32E4 Pa

2. Referring to the previous question, what is the buoyant force?

2.71E3 N
3.28E3 N
3.97E3 N
4.81E3 N
5.83E3 N

3. Referring to the previous question, what is the force exerted by the water at the top surface?

8.08E3 N
1.02E4 N
1.28E4 N
1.61E4 N
2.03E4 N

4. Referring to the previous question,what is the force exerted by the fluid on the bottom of the cylinder?

1.02E4 Pa
1.29E4 Pa
1.62E4 Pa
2.04E4 Pa
2.57E4 Pa

Your score is 0 / 0
  1. ↑ user:Clockworks
This article is issued from Wikiversity - version of the Sunday, August 16, 2015. The text is available under the Creative Commons Attribution/Share Alike but additional terms may apply for the media files.