subject
Physics, 20.06.2021 05:40 nborowy9579

Which instrument changes kinetic energy into electrical energy? electric motor

hair drier

electric bell

dynamo​

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 17:00
Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.
Answers: 2
question
Physics, 22.06.2019 00:10
The energy released by a chemical reaction can be measured using a calorimeter. when barium hydroxide octahydrate crystals are reacted with dry ammonium chloride inside of a coffee cup calorimeter, the temperature of the 18.00 g of water in the calorimeter decreases from 30.0°c to 8.0°c. the equation for calculating energy absorbed or released by a reaction is: where q is the energy released or absorbed, m is the mass of water in the calorimeter, cp is the specific heat of water, and δt is the observed temperature change. if the specific heat of liquid water is 4.19 j/g·°c, how much energy was absorbed by the reaction?
Answers: 3
question
Physics, 22.06.2019 12:00
Lacie kicks a football from ground level at a velocity of 13.9 m/s and at an angle of 25.0° to the ground. how long will the ball be in the air before it lands? how far will the football travel before it lands?
Answers: 1
question
Physics, 22.06.2019 23:00
During the past 150 years in the united states, how did energy consumption compare to population growth
Answers: 1
You know the right answer?
Which instrument changes kinetic energy into electrical energy? electric motor

hair drie...
Questions
question
Mathematics, 07.04.2021 19:20
question
Mathematics, 07.04.2021 19:20
question
Mathematics, 07.04.2021 19:20
question
English, 07.04.2021 19:20
question
Mathematics, 07.04.2021 19:20
Questions on the website: 13722363