The horizontal and vertical distances traveled by a particle in time t are given by x = 6t and y=8t5t^2. If g=10m/sec^2, then the initial velocity of the particle is a) 8 m/sec b) 10 m/sec c) 5 m/sec d) zero

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The horizontal and vertical distances traveled by a particle in time t are given by x = 6t and y=8t5t^2. If g=10m/sec^2, then the initial velocity of the particle is a) 8 m/sec b) 10 m/sec c) 5 m/sec d) zero