Why are metals are good conductors of heat?

Aflower pot weighing 3 newtons is sitting on a windowsill 30 meters from the ground is the energy of the flower pot potential or kinetic? how many joules is this

The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.

Determine el momento angular de un rueda de 3000g moviendose a 10m/s con un radio de giro de 400cm