Determine average velocity of particle in the five second
A particle has initial velocity of 30 ft/s to the left. If it then passes through the same location 5 seconds later with a velocity of 50 ft/s to the right, determine average velocity of the particle in the 5 second interval.
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In an experiment a piece of magnesium ribbon is burned in air in a crucible. the mass of the mixture of MgO and magnesium nitride after burning is 0.470g.
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If it then passes through the same location 5 seconds later with a velocity of 50 ft/s to the right, determine average velocity of the particle in the 5 second interval.
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