On September 3, 1970 a hailstone with diameter 5.6in fell at Coffeyville, Kansas. It weighed about 0.018Ib/in^3 compared to the normal 0.033Ib/in^3 for ice. About how heavy was this Kansas hailstone?

Answer 1

4/3 pi (5.6/2)^3 in^3 * 0.018 lb/in^3 = ? lbs

the nonsense about "normal" density of ice is just noise.

Answer 2

1.7 lb