When the mass of the cylinder increased from 3.0 kg to 6.0 kg, what happened to the amount of heat generated in the system?

It increased by a factor of 2

here's what you require:

The mass of the material,

m

The temperature change that occurs,

Δ

T

The specific heat capacity of the material,

c

This is the amount of heat required to raise 1 gram of that substance by 1°C.

The heat will increase