Figure 1.22 shows a man pushing a lawn mower with a force of 90 N. 60
90 N
Figure 1.22
(a) State the function of the horizontal component and vertical component of the pushing
force when the lawn mower is being pushed.

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

The mini-refrigerator fire was most likely caused by what type of wiring?

Name the non metal condut electricity