Question: i need the answer to this question. the answer choices are either: 1,2 and 3 ; 1 and 2 ; 2 only ; 2 and

 i need the answer to this question. the answer choices are

i need the answer to this question. the answer choices are either: 1,2 and 3 ; 1 and 2 ; 2 only ; 2 and 3 ; or none of these

either: 1,2 and 3 ; 1 and 2 ; 2 only ;

Consider this figure. The block is accelerating up the incline; kinetic friction is acting equations is correct? F RX - F., FD30 - 0 m 11 8-5 -R, cos 30 - may 1. F- P. cos 60 +f - Mid, 600

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