How is a joule defined?(1 point)

Question

Responses

It is the force needed to make an object with a mass of 1 kilogram travel 1 meter.
It is the force needed to make an object with a mass of 1 kilogram travel 1 meter.

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 work done when a force of 1 newton is applied to accelerate an object by 1 kilogram per second squared.

Answer 1

It is the work done when a force of 1 newton is applied to an object for a distance of 1 meter.

Answer 2

A soccer player kicks a ball, applying a force of 1,000 newtons over a distance of 0.2 meter. The ball travels 50 meters down the field before another player stops the ball. How much work was done during the kick?(1 point)
Responses

10 joules
10 joules

5,000 joules
5,000 joules

50,000 joules
50,000 joules

200 joules

Answer 3

200 joules

Answer 4

A person raises a box with a weight of 50 newtons by 0.5 meter. How much work does the person do in this action?(1 point)
Responses

100 joules
100 joules

25 joules
25 joules

0.01 joule
0.01 joule

0.0 joules

Answer 5

The person does 25 joules of work in this action.

Answer 6

A person gets a running start toward a wall from 5 meters away. The person pushes the wall with a force of 500 newtons, but the wall does not move. How much work is done by the person?(1 point)
Responses

0 joules
0 joules

2,500 joules
2,500 joules

100 joules
100 joules

0.01 joule

Answer 7

0 joules. Since the wall does not move, no work is done on the wall.