If weight of a spheical ball is 2kgs and radius is 30mm.find the density of the material of a ball.
Answers
Answered by
1
Volume of ball = 4πr³/3
= (4 × π × (30 × 10^-3)^3) / 3
= 1.131 × 10^-4 m^3
Mass of ball = 2 kg
Density = Mass / Volume
= 2 kg / (1.131 × 10^-4 m^3)
= 17683.466 kg/m^3
= 17.683 g/cm^3
Density of material of ball is 17.683 g/cm^3
= (4 × π × (30 × 10^-3)^3) / 3
= 1.131 × 10^-4 m^3
Mass of ball = 2 kg
Density = Mass / Volume
= 2 kg / (1.131 × 10^-4 m^3)
= 17683.466 kg/m^3
= 17.683 g/cm^3
Density of material of ball is 17.683 g/cm^3
Similar questions