At t = 0, a ball is thrown upward at a velocity of 320 ft/sec from the top of a building 800 ft high. The ball's height is measured in feet above the ground. Assuming the height at t = 0 is 0 ft, at what time does the ball reach the ground? Round the answer to 2 decimal places if necessary.

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The Answer of At t = 0, a ball is thrown upward at a velocity of 320 ft/sec from the top of a building 800 ft high. The ball's height is measured in feet above the ground. Assuming the height at t = 0 is 0 ft, at what time does the ball reach the ground? Round the answer to 2 decimal places if necessary.

At T = 0, a Ball Is Thrown Upward at a Velocity