By what factor does the capacity of a metal sphere increase if its volume is tripied ?

By what factor the capacity of a metal sphere increases if its volume is tripled ?

How will the capacitance of a metal sphere change if its volume is doubled?

How will the capacitance of a metal sphere change if its volume is doubled?

Find an expression for the capacity of a metallic sphere.

Find an expression for the capacity of a metallic sphere.

By what factor the velocity of a body should be increased so that its kinetic energy is increased by a factor of nine ? Justify your answer.

When the temperature of a metallic sphere is increased by 40^(@)C then its volume increases by 0.24%. Coefficient of linear expansion of the metal in ""^(@)C^(-1) is

Radius of sphere is 7 units. What is its volume?