subject
Physics, 31.01.2020 15:50 finlchey3860

Which of the following best describes the energy transformations that take place when a battery-powered dvd player is used to watch a movie?

a. electromagnetic to sound
b. chemical to sound
c. electrical to chemical to sound and electromagnetic
d. chemical to electrical to sound and electromagnetic

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 20:30, LunaSpellman
Which statement best describes how private industry decides where to spend the money on research and development
Answers: 1
image
Physics, 22.06.2019 00:30, nathanbrockdac
The plum pudding model of the atom states that ?
Answers: 1
image
Physics, 22.06.2019 19:00, ramjand7853
Achild has maximum walking speed of 1.6 m/s. what is the length of the child's legs? 0.26 m
Answers: 2
image
Physics, 22.06.2019 19:20, jacorey77
On a hot saturday morning while people are working inside, the air conditioner keeps the temperature inside the building at 22degreesc. at noon the air conditioner is turned off, and the people go home. the temperature outside is a constant 33degreesc for the rest of the afternoon. if the time constant for the building is 4 hr, what will be the temperature inside the building at 4 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? at 6 : 00 font size decreased by 2 upper p . font size decreased by 2 upper m .? when will the temperature inside the building reach 24degreesc? 324281
Answers: 3
You know the right answer?
Which of the following best describes the energy transformations that take place when a battery-powe...

Questions in other subjects:

Konu
Chemistry, 22.09.2019 21:30