DrasticMagic DrasticMagic

09-10-2018
Physics

contestada

When scientists state that energy transformation are inefficient, do they mean energy is destroyed? Explain why.

Respuesta :

osprey2015 osprey2015

16-10-2018

no. energy is not created or destroyed, just transformed.

a hot light source is less efficient than a cold one ... heat is not light ...

Answer Link

Otras preguntas

Which of the following does NOT represent y as a quadratic function of X?

How many liters of a 2.50 M KNO3 solution can be prepared from 60.0 g of KNO3?

Divide 36 books into two groups so the ratio is 5 to 7. (Use the double number line strategy)

Solve this equation (ANSWER QUICK)

What do experts believe in the cost for the increase of extinction rate of species A) landscape alteration B) meteor strike C) climate change D) volcanism

Find the area of the circle. Round your answer to the nearest hundredth. Use. 3.14 or 22/7 for pi. 10 inch area: about in.2

What is the area of this figure? Drag and drop the appropriate number into the box. A = ____ in² Choices: A. 806.5 B. 1159.5 C. 2268.5 D. 4174.5

The teacher said we could email her our work, ......we could bring it to class. We don't have to do both.

ASAP!!! A school administrator wants to know what proportion of teachers in their state have a Master's degree. The administrator takes an SRS of 100 teachers f

explain why silicon carbide has a very high melting point

good job