05 Weight of 1000 pcs ivory billiard balls Jhun Vert Sun, 05/03/2020 - 11:06 am

Example 05
A cubic foot of ivory weighs 114 lb. Find the weight of 1000 ivory billiard balls 2½ inch in diameter.
 

03 Weight of an 5-cm thick iron shell with 50-cm external diameter Jhun Vert Sun, 05/03/2020 - 10:50 am

Example 03
An iron ball 10 cm in diameter weighs 4 kg. Find the weight of an iron shell 5 cm thick whose external diameter is 50 cm.
 

02 Weight of snow ball 1.2 m in diameter Jhun Vert Sun, 05/03/2020 - 10:47 am

Problem 02
Find the weight of the snowball 1.2 m in diameter if the wet compact snow of which this ball is made weighs 480 kg/m3