Tomi stacks four rectangular prisms to build a staircase. He plans to cover the tops, fronts, and sides of the stairs with brick
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<u>Answer:</u>
When Anne pushes the wheelbarrow 25 meters the work done is 1120 joules
<u>Solution:</u>
We know
Anne is pushing the wheelbarrow with a force of 70 N at an angle of with the horizontal
So the force of Anne will be
She pushes the wheelbarrow 25 meter, So D = 25 meters
So, the
Anne has done total 1120 joules work.