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s. The acceleration of a partide is given by equation a 8t20, where a is in m/s a nd t is in seconds. At t 2 sec, its position is s s-100 m, and the velocity is v 250 m/s. What is its velocity at t 4 sec?
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Given +h accaleratian of o To brd tha velocity at t- 4 kc 2 20t sob shwb vlt): 250m]ג ,velou2. Calculata velocity : 610 mls

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