Register

A 3kW oven supplied with 9kJ of energy. How many seconds can it be run for

A 3kW oven supplied with 9kJ of energy. How many seconds can it be run for
110k views
3 votes
A 3kW oven supplied with 9kJ of energy. How many seconds can it be run for

User Cadrian
by
8.0k points

1 Answer

4 votes
The energy consumption rate of the oven is
3 kW = 3000 W = 3000 J/s.

The amount of energy supplied is
9 kJ = 9000 J

The time that the oven will run is

t= (9000 \, J)/(3000 \, J/s) = 3 \, s
(9000 J)/(3000 J/s) = 3 s

Answer: 3 seconds
User Nischay Goyal
by
8.5k points
← Prev Question Next Question →

Related questions

User Nijin Narayanan
asked Mar 7, 2018 40.5k views
3kw oven supplied with 9kj of energy. How many seconds can it run for?
Nijin Narayanan asked Mar 7, 2018
by Nijin Narayanan
9.4k points
1 answer
5 votes
40.5k views
User Rohan Orton
asked Feb 21, 2019 144k views
A 3kw oven supplied with 9kj of energy.How many seconds can it be run for
Rohan Orton asked Feb 21, 2019
by Rohan Orton
7.9k points
1 answer
1 vote
144k views
User Jayeshkv
asked Jul 8, 2024 147k views
A 3kw oven supplied with 9mj of engery how many minutes can it be run for?
Jayeshkv asked Jul 8, 2024
by Jayeshkv
8.0k points
1 answer
2 votes
147k views
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories

Other Questions

At sea level, water boils at 100 degrees celcius and methane  boiled at -161 degrees celcius. Which of these substances has a stronger force of attraction between its particles? Explain your answer
Physical properties of minerals graphic organizer
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Link Copied!