1. How much work does a supermarket checkout attendant do on a can of soup he pushes 0.600 m horizontally with a force of 5.00 N? Express your answer in joules and kilocalories.
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A: Ans:- Image-1
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Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.550 m…
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Q: 1. An object in a horizontal surface was moved by applying a constant force (in Newtons), F=8i + 5j.…
A: Write the given values with the suitable variables. F→=8i^+5j^ Nd=9 m Here, F is the force and d is…
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Q: An object in a horizontal surface was moved by applying a constant force (in Newtons), F = 8î + 5ĵ.…
A: The force applied to the object is Object displaced distance to the right is d = 9 m
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Q: 4. If it takes a 100-N force to lift one shovel full of snow up 1.5 m, how many shovels full could…
A: Solution:-Given thatForce (F)=100 NDisplacement (d)=1.5 mTotal energy (E)=28 kJ=28000 J
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Q: How much work does a supermarket checkout attendant do on a can of soup he pushes 0.550 m…
A: Applied force is F=4.40 N Displacement is d=0.550 m Note: 1 J=1 Nm 1 kcal=4184 J Find: Work-done in…
Q: 2. A cart with a mass of 100 kg is filled with 1,800 kg of coal. A force of 14 kN is used to pull…
A: Work done by the force pulling the cart = F * d = 14 * 10^3 * 10.5 = 147000 J Work done by gravity =…
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Q: ter leaves the h
A: Given: Height is 31 m Diameter is 4 cm Mass is 1000 kg
Q: 1. How far must a 12N force pull a 150g toy car if 600 J of energy are transferred? distance m 2. An…
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Q: ) How much work do you do if you carry a 100 N backpack up a flight of stairs with a height of 5 m?…
A: FORCE=100n DISPLACEMENT=5M work done by you=(force)(displacement)=100 X 5m=500J (ANSWER)
Q: Cite two examples in which a force is exerted on an object without doing any work on the object
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