hank
This page lists questions and answers that were posted by visitors named hank.
Questions
The following questions were asked by visitors named hank.
find the area under the curve y = x^2 + x from the origin to the line x = 3
13 years ago
A tank contains mercury, whose density is 13 600 kg/m3. Find the force exerted by the mercury on a circular plug at the bottom of the tank. The plug has a diameter of 2.54 cm, and is located 37.6 cm below the surface of the mercury. The answer is 25.4 N b...
12 years ago
A hydraulic jack has an input piston with a diameter of 1.00 cm, and an output piston with a diameter of 6.00 cm. What weight (in N) can be lifted when a force of 45.8 N is applied to the input piston? Answer is 1650 N but I need someone walk me through t...
12 years ago
An iron (ĉ = 7860 kg/m3) cube measuring 15.4 cm on a side is suspended from a wire. Find the tension in the wire when the block is completely submerged in water (ĉ = 1000 kg/m3).
12 years ago
Answers
The following answers were posted by visitors named hank.