An astronaut on the planet Zircon tosses a rock horizontally with a speed of 7.65 m/s. The rock falls through a vertical distance of 1.40 m and lands…

An astronaut on the planet Zircon tosses a rock horizontally with a speed of 7.65 m/s. The rock falls through a vertical distance of 1.40 m and lands a horizontal distance of 8.45 m from the astronaut. What is the acceleration of gravity on Zircon?