The average velocity over the interval is
where is the person's position at time
. I've taken the liberty of estimating
. The closest choice among the answers is
.
There are several events listed below some of the events are related to tectonic plates activity mark each that is associated wi
1 answer:
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Answer:
The amount of work done in order to lift the box is
Explanation:
Given the weight of each box is
And the man lifts boxes at a height of
We need to find the amount of work done.
The amount of work done is the product of applied force that causes the displacement
.
In our problem force is and displacement is
.
Now, work done
So, the amount of work done in order to lift the box is