6 September 2010, 1:25 am
I just want to check my answers so please answer them correctly ! 1) Which of the following is not a fuel? A coal B food C steam D petrol 2) Which one is not a good example of something that had useful energy? A wind B sunshine C a concrete post D a wooden log 3) select from the at the bottom the useful form of energy in: gravitational potential kinetic elastic potential chemical sound heat light electric a) a person standing on a bridge about to do a bungy jump b) a person doing a bungy jump from a bridge when the bungy rope is fully stretched and the personis at the bottom c) a person doing a bungy jump from a bridge just before the rope slows the person down d) the battery in tour torch e) the headlights of your car shining onto the road f) a large boulder balanced on the edge of a cliff g) boiling water in a saucepan on the stove I am going to ask another question later on, plz answer that too !... Read More »
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