domdean123 domdean123

14-12-2022
Physics

Answered

Study the following systems: SYSTEM A: Electricity is used to heat a hot plate which heats water making steam which powers a turbine and a generator which makes electricity which is used to power a radio. SYSTEM B: Electricity is used to power a radio. Which system (A or B) is more energy efficient and explain why.

Answer :

Other Questions

Hydroelectric systems generate electricity using the energy of falling water. A pumped storage hydroelectric system can also be used as a way of storing energy

a mass m is attached to an ideal massless spring. when this system is set in motion, it has a period t . what is the period if the mass is doubled to 2 m ?

You hear a 1000hz tone from a radio that is 10 feet away from you and listen for 5 seconds. how many pressure maxima pass by your ear?

Which sphere has the greatest potential energy? A B C or they all have the same energy, will give brainliest !

An arrow in a bow has 70 j of potential energy. assuming no loss of energy due to heat, how much kinetic energy will it have after it has been shot?

a heat engine operates between a hot reservoir with a temperature of 400 k and a cold reservoir with a temperature of 300 k. the engine accepts 500 j of energy

Today we know that what all quasars have in common is that they appear to be small sources of energy witha. strong radio emission showing regular pulsesb. treme

What is Desirable energy

example 10.11 discusses the conversion of spring potential energy to kinetic energy. how much energy is initially stored in the spring?

example 10.11 discusses the conversion of spring potential energy to kinetic energy. how much energy is initially stored in the spring?