A person having a mass of 60 kilogram exerts a horizontal force of 200N in pushing a 90kg object a distance of 6 meter along a horizontal floor. He does this at constant velocity in 3 seconds. The work done by this person in joules

work = force * distance

the other data is extraneous

To find the work done by the person in joules, we can use the equation:

Work = Force × Distance

First, we need to determine the force applied by the person:

The person exerts a horizontal force of 200N.

Next, we need to find the distance the object is pushed. Given that the object is pushed along a horizontal floor for a distance of 6 meters.

Now, let's calculate the work done:

Work = Force × Distance
Work = 200N × 6m

Work = 1200 joules

Therefore, the work done by the person is 1200 joules.