Entries by Hannah Wangui

What is the average difference in the air pressure between the top and bottom of the wing?

Question The wing of an airplane has an average cross-sectional area of 14 m2 and experiences a lift force of 86,000 N. What is the average difference in the air pressure between the top and bottom of the wing?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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what is the ratio of the area of the plunger to the area of the piston?

Question A dentist’s chair with a person in it weighs 1725 N. The output plunger of a hydraulic system starts to lift the chair when the dental assistant’s foot exerts a force of 41 N on the input piston. Neglecting any difference in the heights of the piston and the plunger, what is the ratio of the area of the […]

 

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A scale reads 334 N when a piece of brass is hanging from it

Question A scale reads 334 N when a piece of brass is hanging from it. What does it read (in N) when it is lowered so that the brass is submerged in water?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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A boat (with a flat bottom) and its cargo weigh 7,800 N

Question A boat (with a flat bottom) and its cargo weigh 7,800 N. The area of the boat’s bottom is 5 m2. How far below the surface of the water is the boat’s bottom when it is floating in water?   Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon Code “Newclient”

 

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