1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
tia_tia [17]
3 years ago
8

A hydraulic cylinder has a 125-mm diameter piston with hydraulic fluid inside the cylinder and an ambient pressure of 1 bar. Ass

uming standard gravity, find the piston mass that will create a pressure inside of 2500 kPa.
Engineering
1 answer:
gulaghasi [49]3 years ago
6 0

Answer: 3002.86kg

Explanation:

Hydraulic cylinder diameter =125mm

Ambient pressure =1bar

Pressure =2500kpa

Piston Mass (MP) =?

F|(when it moves upward )=PA=F|(when it moves downward) =PoA+Mpg

Po=1 bar=100kpa

A=(π/4)D^2=(π/4)*0.125^2=0.01227m^2

Mp=(P-Po) A/g=(2500-100)*1000*0.01227/9.80665

Mp=3002.86kg.

You might be interested in
A homeowner consumes 260 kWh of energy in July when the family is on vacation most of the time. Determine the average cost per k
Llana [10]

Answer:

16.2 cents

Explanation:

Given that a homeowner consumes 260 kWh of energy in July when the family is on vacation most of the time.

Where Base monthly charge of $10.00. First 100 kWh per month at 16 cents/kWh. Next 200 kWh per month at 10 cents/kWh. Over 300 kWh per month at 6 cents/kWh.

For the first 100 kWh:

16 cent × 100 = 1600 cents = 16 dollars

Since 1 dollar = 100 cents

For the remaining energy:

260 - 100 = 160 kwh

10 cents × 160 = 1600 cents = 16 dollars

The total cost = 10 + 16 + 16 = 42 dollars

Note that the base monthly of 10 dollars is added.

The cost of 260 kWh of energy consumption in July is 42 dollars

To determine the average cost per kWh for the month of July, divide the total cost by the total energy consumed.

That is, 42 / 260 = 0.1615 dollars

Convert it to cents by multiplying the result by 100.

0.1615 × 100 = 16.15 cents

Approximately 16.2 cents

7 0
4 years ago
During the recovery of a cold-worked material, which of the following statement(s) is (are) true?
Len [333]

Answer:

Some of the internal strain energy is relieved.

There is some reduction in the number of dislocations.

The electrical conductivity is recovered to its precold-worked state.

The thermal conductivity is recovered to its precold-worked state

Explanation:

The process of the recovery of a cold-worked material happens at a very low temperature, this process involves the movement and annihilation of points where there are defects, also there is the annihilation and change in position of dislocation points which leads to forming of the subgrains and the subgrains boundaries such as tilt, twist low angle boundaries.

4 0
3 years ago
Turning a screw with a screwdriver pushes the screw into the wood. The force is __________ over many turns
IrinaK [193]

Answer:

repeated?

Explanation:

not really sure what type of answer choices you have

5 0
3 years ago
If block A of the pulley system is moving downward at 6 ft>s while block C is moving down at 18 ft>s, determine the relati
kramer

Answer:

Explanation:

The detailed steps and appropriate calculation with analysis is as shown in the attachment.

3 0
3 years ago
Indicates the design of the building and<br> adjoining areas
Lelu [443]

Answer:

Architectural Plan

Explanation:

4 0
3 years ago
Other questions:
  • Water vapor at 6 MPa, 500°C enters a turbine operating at steady state and expands to 20 kPa. The mass flow rate is 3 kg/s, and
    8·1 answer
  • If the bar assembly is made of a material having a yield stress of σY = 45 ksi , determine the minimum required dimensions h1 an
    7·1 answer
  • Discuss four (4) advantages of direct and indirect water supply system.
    5·2 answers
  • What fuel do rockets use
    9·2 answers
  • The shaft is hollow from A to B and solid from B to C. The shaft has an outer diameter of 79 mm, and the thickness of the wall o
    6·1 answer
  • A plane wall of thickness 2L = 40 mm and thermal conductivity k = 5 W/m K experiences uniform volumetric heat generation at a ra
    15·1 answer
  • Is an ideal way for a high school student to see what an engineer does on a typical day but does not provide a hands-on experien
    9·2 answers
  • 2. What is the most obvious elements of design?<br> O color<br> O shape<br> O line<br> O texture
    11·1 answer
  • For a small company it's usually best to keep the corporate and brand image as___ as possible​
    9·1 answer
  • To ensure that a vehicle crash is inelastic, vehicle safety designers add crumple zones to vehicles. A crumple zone is a part of
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!