Ask
your own question, for FREE!
Physics
12 Online
let vector OP = 2i + 3j and vector OQ = -6i+4j. R is a point on vector PQ such that PR/RQ = k/1, where k>0. a/ express vector OR in terms of k, i and j. b/ express (vector OP)dot(vector OR) and (vector OQ)dot(vector OR) in terms of k. c/ Find the value of k such that OR bisects angle POQ.
Still Need Help?
Join the QuestionCove community and study together with friends!
a/vectorOR=[(4k+3)/(k+1)]i+[(2-6k)/(k+1)]j b/(vectorOP)dot(vectorOR)=(12-10k)/(k+1);(vector OQ)dot(vector OR)=-(48k+10)/(k+1) c/k=1
correction:c/k=7/34
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
XxXImHerXxX:
The fakest people who talk Pizza about you are going to be the fakest but it would describe the person you are but more about them.
MakaylaChuck23:
Do you think a learning disability/autism is a "reason" to excuse your lack of behavior? I'm generally curious.
gelphielvr:
Is there a gender neutral pronoun in German? Like a non gendered pronoun that you
Yosad930:
okay ik this is such a random question and i dont even know many people who knows about this much bout its bout the marines.
Breathless:
idk why but am taking it kinda slow on this one BUT it is looking good!
struglynnnn:
7(3+2x) + x =66 whats the value of x and what steps did u follow to find the valu
4 hours ago
9 Replies
0 Medals
1 hour ago
14 Replies
3 Medals
2 days ago
2 Replies
1 Medal
1 day ago
19 Replies
5 Medals
1 day ago
14 Replies
7 Medals
2 days ago
2 Replies
1 Medal