Short answer

1. Write the energy transformation equations for each of the following situations.

a) a tree is blown over by a strong wind

b) an incandescent light bulb is switched on

c) a paved driveway feels hot on a sunny afternoon

2. Arrange the equation W=Fd to solve for d.

3. An electric fork-lift truck is capable of doing a maximum of 3.8 x 10^5 J of work on a 4.4 x 10^3 kg load. Calculate the height which the truck can lift the load.