A drilling machine of power P watts is used to drill a hole

Last updated: 6/19/2023

A drilling machine of power P watts is used to drill a hole in copper block of mass M kg If the specific heat of copper is s Jkg 1 C 1 and 40 of the power is lost due to heating of the machine the rise in the temperature of the block in T seconds will be in C Question Type Single Correct Type 1 2 0 4PT Ms 0 6PT Ms