A 200-Kg Uniform Door Has a Width of 1

question 9

Short Answer

A 20.0-kg uniform door has a width of 1.20 m and a height of 2.50 m.The door is mounted on a post by a pair of hinges,marked 1 and 2 in the figure,at the top and bottom of the door.An external force of 60.0 N,at an angle of 30.0° above the horizontal,is applied to the small doorknob,as shown in the figure.The doorknob is 1.00 m above the bottom of the door.
(a)Find the x component of the force that hinge 1 exerts on the door at the top.
(b)Find the SUM of the y components of the forces that hinges 1 and 2 together exert on the door.

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Definitions:

Peak Efficiency

The highest level of performance or productivity that a system, device, or organization can achieve under ideal circumstances.

Price Discrimination

A pricing strategy where different prices are charged for the same product or service in different markets or to different segments of consumers based on demand, market conditions, or other factors.

Disguised Subsidy

A form of financial support that is not explicitly recognized as a subsidy, often embedded within other transactions or policies that provide an advantage to certain firms or sectors.

Seller

An individual, company, or entity that offers products or services for sale to consumers or other businesses.