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Physics, 13.09.2019 04:20 ryleerod07

Aparticle decelerates uniformly from a speed of 30 cm/s to rest in a time interval of 5.0 s. it then has a uniform acceleration of 10 cm/s2 for another 5.0 s. the particle moves in the same direction along a straight line. the average speed over the whole time interval is?

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Aparticle decelerates uniformly from a speed of 30 cm/s to rest in a time interval of 5.0 s. it then...
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