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
leonid [27]
4 years ago
5

A water reservoir contains 108 metric tons of water at an average elevation of 84 m. The maximum amount of electric energy that

can be generated from this water is: 8 kwh, 16 kwh, 1630 kwh, 16300 kwh or 58800 kwh.
Engineering
1 answer:
zavuch27 [327]4 years ago
8 0

Answer:

24.72 kwh

Explanation:

Electric energy=potential energy=mgz where m is mass, g is acceleration due to gravity and z is the elevation.

Substituting the given values while taking g as 9.81 and dividing by 3600 to convert to per hour we obtain

PE=(108*9.81*84)/3600=24.72 kWh

You might be interested in
.provide feedback to the controller about the robot's environment, a limited sense of sight and sound
anyanavicka [17]

Answer:

go to settings and u may figure out

6 0
4 years ago
Read 2 more answers
A cold-rolled sheet metal that is 40 mm wide and has a thickness of 5.00 mm is going to be bent into a V shape with a 60° angle.
Artist 52 [7]
a= the force of gravity b= the amount of bicker to maple syrup ratio
5 0
3 years ago
How does food affect food choices<br><br><br> ?w?
Nat2105 [25]
The factors that influence our food choices would be , biological determinants such as hunger , appetite and taste , economic determinants such as cost , income , physical determination such as access , education, skills , social determination such as culture, family , peers and meal problems
4 0
3 years ago
Place test tubes containing approximately equal volumes in opposite positions on the rotor. Wait until all positions on the roto
Anvisha [2.4K]

Answer:

do it

Explanation:

they are giving you step by step instructions to do. i woul hate to have to work with you out anywhere in the world if you have to ask this. i am 15, and i would at least read the d a m n thing before i post it.

3 0
3 years ago
A 60 mm radium drum is rigidly attached to a 100 mm radius drum as shown. One of the drum rolls without sliding on the surface s
Sliva [168]

The acceleration at points A, B and C are respectively; 960 mm²/s, 1600 mm²/s and 600 mm²/s

<h3>What is the acceleration?</h3>

The drum rolls without sliding and as such its' instantaneous center will lie at B. Thus;

V_d = V_c = 160 mm/s

Also, a_d = a_c = 600 mm²/s

Now, formula for velocity at A is;

V_a = r_ab * ω

where ω = 160/(100 - 60)

ω = 4 rad/s

V_a = 60 * 4

V_a = 240 mm/s

Acceleration at A = V_a²/r_ab

Acceleration at A = 240²/60 = 960 mm²/s

Now, V_b = 100 * 4 = 400 mm/s

Acceleration at B = 400²/100 = 1600 mm²/s

Read more about Acceleration at; brainly.com/question/14344386

6 0
2 years ago
Other questions:
  • Select all that apply.
    13·1 answer
  • An 18-in.-long titanium alloy rod is subjected to a tensile load of 24,000 lb. If the allowable tensile stress is 60 ksi and the
    8·1 answer
  • Physical items produced in an economy are known as
    15·1 answer
  • Consider a silicon p-n step junction (or abrupt junction) at room temperature. If the doping concentrations are Na = 10^17 cm^-3
    7·1 answer
  • Which of the following is a task involved in the Design and Pre-Construction pathway?
    6·1 answer
  • Acquisition of resources from an external source is called?
    15·1 answer
  • The marking off table has a mass of 500kg.
    5·1 answer
  • What is engineering?
    13·1 answer
  • How long does it take to freeze a 100 mm diameter sphere of pure Aluminum in a plaster mold assuming: a. No superheat and neglec
    15·1 answer
  • 1. a major reason for the projected shortage of trained craft professionals is
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!