Thursday
April 17, 2014

Homework Help: Science

Posted by Mia pleaseee helppp on Wednesday, April 4, 2012 at 7:23pm.

When people want to use water to create electricity they generally build a dam to hold the water back, creating a large lake behind the dam. Why is it necessary to hold the water back with a dam in order to produce electricity?

A)It increases the amount of water available.
B)It increases the force with which the water flows.
C)It forces the water to flow in the desired direction.
D)It makes the water still enough to create electricity.

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

SCIENCE - Most electricity is produced using fossil fuels. Some people think ...
math - In a normal month you use 1200 kWh of electricity. Your electricity ...
Science - Solid table salt does not conduct electricity. How does dissolving ...
7th Grade Science - Write a short essay in which you create an analogy to ...
Environmental Science - True or False: 28. Hydroelectric energy is produced by ...
science - i need to know if there are any technologies that were developed from ...
Chemistry - Regarding conductivity: 1. If a solution has a high conductivity, it...
Physics - In a hydroelectric dam, water falls 26.0 m and then spins a turbine to...
English - I forgot to include the following sentences. Thank you.I included my ...
computer science 104 - Create a method areaOfaTrapeziod when given a, b, and h (...

Search
Members