Question

What is significanc of negative sign in the formula of newton's law pf cooling?

Answer 1

hlo mate ✌️

If the object is cooling, k should be a negative constant, because the temperature will be going down. If the object is heating up, k will be positive.

Hope it helps.

Answer 2

hlo mate ✌️

The negative sign in the formula indicates that the the object is cooling.

Also , because the temperature will be going down. If the object is heating up, k will be positive.

Hope it helps ❣️