How is a joule defined?(1 point)
Responses
It is the work done when a force of 1 newton is applied to accelerate an object by 1 kilogram per second squared.
It is the work done when a force of 1 newton is applied to accelerate an object by 1 kilogram per second squared.
It is the force needed to make an object with a mass of 1 kilogram accelerate by 1 kilogram per second squared.
It is the force needed to make an object with a mass of 1 kilogram accelerate by 1 kilogram per second squared.
It is the work done when a force of 1 newton is applied to an object for a distance of 1 meter.
It is the work done when a force of 1 newton is applied to an object for a distance of 1 meter.
It is the force needed to make an object with a mass of 1 kilogram travel 1 meter.
7 answers
Responses
200 joules
200 joules
10 joules
10 joules
50,000 joules
50,000 joules
5,000 joules
work = 1000 newtons x 0.2 meters = 200 joules
Therefore, the correct answer is 200 joules.
Responses
100 joules
100 joules
25 joules
25 joules
0.0 joules
0.0 joules
0.01 joule
work = 50 newtons x 0.5 meters = 25 joules
Therefore, the correct answer is 25 joules.
Responses
100 joules
100 joules
0.01 joule
0.01 joule
0 joules
0 joules
2,500 joules
2,500 joules