Sunday, August 24, 2014

Answer Scheme 2


24N+8N-5N= 1.57kg (a)-------1 mark
27N/1.57kg = a--------1 mark
17.20 m/s^2--------1 mark

Fnet = Fapp - Ffr = 50N - 10N ------1 mark
= 40 N------1 mark

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