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
xxTIMURxx [149]
4 years ago
12

A piston-cylinder apparatus has a piston of mass 2kg and diameterof

Engineering
1 answer:
iragen [17]4 years ago
6 0

Answer:

M =2.33 kg

Explanation:

given data:

mass of piston - 2kg

diameter of piston is 10 cm

height of water 30 cm

atmospheric pressure 101 kPa

water temperature = 50°C

Density of water at 50 degree celcius is 988kg/m^3

volume of cylinder is  V = A \times h

                                       = \pi r^2 \times h

                                       = \pi 0.05^2\times 0.3

mass of available in the given container is

M = V\times d

  = volume \times density

= \pi 0.05^2\times 0.3 \times 988

M =2.33 kg

You might be interested in
Sam’s father bought him a new car for $26,304.00. He expects to pay for it in equal monthly payments for 60 months. How much wil
Alex_Xolod [135]

Answer:

438.4$ each month

Explanation:

you get this answer by dividing the total payment by the months

8 0
3 years ago
Read 2 more answers
Which option identifies what engineers will do to help in the following scenario?
Tasya [4]

Answer:

a

Explanation:

4 0
3 years ago
Read 2 more answers
Nitrogen at an initial state of 300 K, 150 kPa and 0.2 m3 is compressed slowly in an isothermal process to a final pressure of 8
s344n2d4d5 [400]

Answer:

Work = - 4175.23 J

Heat Transfer = -4175.23 J

Explanation:

The work done in an isothermal process, is given by the following formula:

W = RT ln (P1/P2)

where,

W = Work done

R = Universal Gas Constant = 8.314 J/mol.k

T = Constant Temperature = 300 K

P1 = initial pressure = 150 KPa

P2 = final pressure = 800 KPa

using these values, we get:

W = (8.314 J/mol.K)(300 k) ln (150/800)

<u>W = - 4175.23 J</u>

Here, negative sign shows that work is done on the system.

In isothermal process, from 1st law of thermodynamics:

Heat Transfer = Q = W     (Since change in internal energy is zero for isothermal processes)

<u>W = - 4175.23 J</u>

Here, negative sign shows that heat is transferred from the system to surrounding.

6 0
3 years ago
Read 2 more answers
Draw a 3-D physical structure of an NMOS transistor. Label four terminals: body, drain, gate, and source. And also label silicon
Vanyuwa [196]

Answer:

Answer is attached.

Explanation:

A NMOS is a n-channel MOSFET or Metal Oxide

Semiconductor Field Effect Transistor. This type

of transistor might be an enhancement or

depletion type nMOS transistor designed using

layers of Metal-oxide, Silicon-oxide and Silicon

fabricated on a substrate.

4 0
3 years ago
What engine does the Lexus is300 have?
Nikitich [7]

Answer:

2jz - ge

Explanation:

it has the non turbo 2jz. its the engine the supra has

6 0
3 years ago
Other questions:
  • Air flows steadily through a variable sized duct in a heat transfer experiment with a speed of u = 20 – 2x, where x is the dista
    10·1 answer
  • A long aluminum wire of diameter 3 mm is extruded at a temperature of 280°C. The wire is subjected to cross air flow at 20°C at
    9·1 answer
  • 4. The friction point is the point
    12·1 answer
  • 2. What formula relates work and power?​
    10·1 answer
  • Since the application can be the prospective employers first impression, it is important to a. always answer questions truthfull
    5·2 answers
  • What invention would you argue most impacted mechanical engineering
    11·1 answer
  • Implement a quick sort algorithm that will accept an integer array of size n and in random order. Develop or research three diff
    13·1 answer
  • Given a mass-spring-damper system. The impulse response of strength 1 can be obtained from a unit step response by: ______
    14·1 answer
  • A linear frequency-modulated signal makes a good test for aliasing, because the frequency moves over a range. This signal is
    6·1 answer
  • Why are diode logic gates not suitable for cascading operation?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!