The figure below shows a person pushing a box with a force of 2.2 N over a displacement of 2.5 m. Determine the work done on the person by the box in Joules.
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The figure below shows a person pushing a box with a force of 2.2 N over a displacement of 2.5 m. Determine the work done on the person by the box in Joules.
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- A horizontal force of 25 N pulls a box along a table. How much work does it exert in pulling the box 80 cm?Calculate the work done by the force below if Fo= 150 N. In a sentence or two, explain how did you calculate the work? 2 pts Fo 6 х (m) 3 4 5 2.the force acts on an object, causing it to move parallel to the force. The graph in the figure shows this force as a function of the position of the object. How much work does the force do on the object as it moves from 4m to 6m?
- Question: How much work did friction do on the book? Information: The book from problem 1 is then allowed to slide down a straight ramp which makes a 26.0o angle above the horizontal, and the book reaches its original position at the end of this ramp. If the book is actually going 3.00 m/s, what was the coefficient of friction between thebook and the ramp?Calculate the work done by a 2.4 N force pushing a 400 g sandwich across a table 0.75 m wide.How much work does a sled dog do if she pulls with a force of 4.3 N on a horizontal track over a distance of 66 m? Express your answer in J.
- How much work does a sled dog do if she pulls with a force of 2.9 N on a horizontal track over a distance of 48 m? Express your answer in J.A 1080 kg car accelerates at a rate of 2.1 m/s/s over a distance of 18 meters. How much work was done by the engine onthe car? HINT: Use the formula F=ma to solve for the force. Then use the force and distance to calculate the workAn object is displaced by 0.5m against a force of friction at 2N. What is the work done on the object by the friction? -6J 1J -1J 4J
- A boy is pulling his sister in a wagon, as shown in the figure. He exerts a force of F = 50.5 N at an angle of 30°.How much work does the boy do pulling his sister, in joules, if he pulls her 27.5 m?do on the shopping cart? W -107.5 J 2. You apply a force of 1.5 N at an angle of 34° from the vertical on a block that is sitting on a friction-less table. The force you apply causes the block to slide across the table for 1 m. How much work did you do to move the block? 0.84 J 3. An 8.5 kg package in a mail sorting room slides 20 mdown a chute thata) If you push a lawn mower across a yard in 10 seconds, how does the work done compare with pushing it across the same yard in 20 seconds? Explain why. b) How does the power for 10 seconds compare to the power for 20 seconds?