Examlex

Solved

A Solid Wooden Door,90 Cm Wide by 2

question 56

Multiple Choice

A solid wooden door,90 cm wide by 2.0 m tall,has a mass of 35 kg.It is open and at rest.A small 500-g ball is thrown perpendicular to the door with a speed of 20 m/s and hits the door 60 cm from the hinged side,causing it to begin turning.The ball rebounds along the same line with a speed of 16.0 m/s relative to the ground.How much energy is lost during this collision?


Definitions:

Producer Surplus

The difference between the amount producers are willing to accept for a good or service versus what they actually receive in the market.

Market Price

The ongoing value at which a commodity or service is offered for buy or sell in a trading environment.

Producer Surplus

The gap between the amount sellers are prepared to accept for a product and the actual selling price they obtain.

Crop Of Tomatoes

The product yield from cultivating tomatoes over a certain period or area.

Related Questions