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19. Det Distinguish between uniform and non-uniformTotions, giving an example of each.How do you determine the average speed ofbody in non-uniform motion ?Define the term weight and state its S.I. unit.20. How are the units of weight, kgf and newtrelated21. State three differences between mass and we22. Which quantity : mass or weight, does not chby change of place ?23. State which of the quantities, mass or wealways directed vertically downwards. |
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Answer» tion:uniform MOTION = in which object cover EQUAL DISTANCE in equal TIME of intervalnon-uniform motion=in which object cover unequal distance in equal time of interval |
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