Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Physics
An electric heater converts 1KJ of electrical energy to heat energy every 2 second with 100%efficiency. The power produced is.
1 answer
power= energy/time=1000/2 watts
You can
ask a new question
or
answer this question
.
Related Questions
A)When the energy input to gas fired power station is 1000MJ,the electrical energy output is 300MJ.What is the efficiency of the
Betsy uses an electric alarm clock to wake up for school. What energy transformation happens in the alarm clock to help her wake
Which option correctly defines a generator?
A.a device that converts mechanical energy into electrical energy B.a device that
How does a flashlight illustrate the Law of Conservation of Energy?
• It is an electric circuit through which electrical energy
Efficiency of Machines Quick Check Answers - Physical Science B
Which is the equation for a machine’s efficiency? ANSWER -
What type of energy from the Sun do plants use to make their own food?
A.Chemical Energy B.Sound Energy C.Light Energy D.Heat
When you turn on a television, you transform electrical energy into what types of energy?
1) heat energy 2) light energy 3)
Cara and violet are camping with her family. They are roasting marshmallows over a campfire. What types of energy released by
A small electric immersion heater is used to heat 80 g of water for a cup of instant coffee. The heater is labeled “130
Betsy uses an electric alarm clock to wake up for school. What energy transformation happens in the alarm clock to help her wake