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A solid wood door, 90.0 cm wide by 2.00 m tall has a mass of 35.0 kg. It is ajar and at rest. A ball with a mass of 500 g is thrown perpendicular to the door with a speed of 20.0 m/s and hits the door 60.0 cm from the hinged side. The ball rebounds with a speed of 16.0 m/s along the same line. What is the angular speed of the door after the collision?
Preventing Outbreak
Measures and practices aimed at stopping the spread of infectious diseases before they can become widespread.
Community Health
The study and improvement of health within a particular geographic area or group of people.
Playground
An outdoor area provided for children to play, typically equipped with recreational structures like slides and swings.
Epidemics
An outbreak of a disease that spreads rapidly and widely among the population in a specific area or community.
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