" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
R= √6²+3²+2.6.3. cos. 60
R= √36+9+36.0,5
R= √45+18
R= √63 N
dit: F=....?
jawab:
F= √f1²+f2²+2×f1×f2 cosα
= √6²+3²+2×6×3 cos 60°
= √36+9+36 (1/2)
= √45+18
= √63 N