Tuesday, 19 February 2013

1.16 know and use the relationship between weight, mass and g


weight = mass × g
W = m × g

3 comments:

  1. what is the unit for each of them?

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    Replies
    1. mass is in kilograms
      weight is in newtons
      g is gravitational force which on earth is 9.8

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    2. also in the question it might ask you to use 10 as g

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