Kelly shoots a rock in a sling shot horizontally at 12.5 m/s from the top of a 30.0 m high building. How far from the base of the building does the rock hit?

Scientific classification

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.

Ithink it’s b hope it