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  • 24-04-2017
  • Chemistry
contestada

Calculate the work done by a 47 N force pushing a pencil
0.26m

DO NOT INCLUDE UNITS BUT KNOW THAT WORK IS IN JOULES.

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Аноним Аноним
  • 24-04-2017
net force = 47 - 23 = 24N 
work done 
= force x distance 
= 24 * 0.25 
= 6 J ----answer 

how far can a mother push a 20kg baby carriage using a force of 62N if she can only do 2920J 

work done / force 
=distance 
= 2920 / 62 
=47m -----answer
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