Energy

Today we talked about energy - specifically, the two main kinds of mechanical energy, kinetic and potential.

Mechanical Energy

We also got a new seating chart; please contact me if you need to move.

Homework: Just answer these two questions:

1.Which is running faster: an elephant or a mouse with the same kinetic energy? Explain.

2.A 2 kg book sits on a 1.5 meter high table. Emily says its Ug is 29.4 J and Ben says its Ug is zero. Who is correct? Explain.