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Physics, 14.11.2020 20:10 KekePonds1021
An object is projected from the ground with an upward speed of ų m/s has a speed of 23m/s when it is at a height of 5m above the ground .Use work energy principle to determine the initial speed u.
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An object is projected from the ground with an upward speed of ų m/s has a speed of 23m/s when it is...
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