1) a force of 8 N pressing on an area of 2N/m2 find the pressure a) 4 b) 8 c) 2 d) 10 e) 16 f) 12 2) Write true or false for each statement (a) The S.I unit of force is kg a) false b) true 3) The S.I unit of pressure is pascal. a) false b) true 4) It is easier to hammer a blunt nail into a piece of wood than a sharply pointed nail a) false b) true 5) A man exerts same pressure on the ground whether he is standing or he is lying. a) true b) false 6) a force of 6 Newton acts on an area of m square what will be the pressure a) 3 b) 2 c) 1 d) 5 e) 6 7) Hammer hits the nail with a force of 200 Newton the point of the nail has an area of 0.5 mm square touching the wood find pressure a) 600 b) 400 c) 100 d) 50 e) 0 8) _____ is an example of low pressure  a) snow board b) camels feet c) sharp knife d) shark teeth 9) pressure = force/? a) area b) time c) kg d) volume 10) force = __________ a) pressure x area b) pressure / area c) area/pressure

grade 8 Sci 14/7

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