Question: If the 1 kg standard body is accelerated by only F 1 = (3.0 N)i + (4.0 N)j and F 2 = ( 2.0 N)i

If the 1 kg standard body is accelerated by only F1 = (3.0 N)i + (4.0 N)j and F2 = (– 2.0 N)i + (– 6.0 N)j, then t is F net. 

(a) In unit-vector notation and as 

(b) A magnitude and 

(c) An angle relative to the positive x direction? What are the 

(d) Magnitude and 

(e) Angle of a?

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a With SI units understood the net force is Fnet F 30 N 20 Ni 40 N 60 Nj which yields Fnet 10 N i ... View full answer

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