A ball is gently dropped from a height of 20m. If its velocity increases uniformly at the ate end of lom/s². with what velocity will it strike the ground? After what time will it strike the ground?
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Pollution is the introduction of harmful materials into the environment. These harmful materials are called pollutants. Pollutants can be natural, such as volcanic ash. They can also be created by human activity, such as trash or runoff produced by factories
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Explanation:
demand (an amount) as a price for a service rendered or goods supplied.
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