Question #63e2c

1 Answer
Wricheek
Sep 12, 2017

#vec r#= - #68*1/2 hati##-68*sqrt3/2 hatj# + #170*cos 20 hat j#-#170*sin20*hati#

Explanation:

The resultant disp is

#vec r#= - #68*1/2 hati##-68*sqrt3/2 hatj# + #170*cos 20 hat j#-#170*sin20*hati#own #.

by talking components along #hatj# and #hat i# we did it.

solve for the answer ,or you can leave it this way as non standard angles are used.

Related questions
Impact of this question
1041 views around the world
You can reuse this answer
Creative Commons License