one newton of force is the same thing as 1kg x 1m/s2. in a complete sentence and using scientific vocabulary, explain what a newton of force represents

Ibelieve the answer is b

The radiation of the fire causes the saucepan to heat up. the conduction of the saucepan then to distribute the heat over the saucepan and to give heat to the water. the convection of the water distributing the heat within the water, till all the water is boiling

I'd go for the one that says that knees are fulcrums, lower legs are levers and the ankles hold loads.hope it ,happy homework/ study/ exam!