no body are answering for some questions pls answer this question
at least pls answer this
say correct options
pls pls say
Attachments:
Answers
Answered by
0
the ans is 2 it's a long method
lakshmisriwin:
it's 4 option
then show your method
s pls can u
1st u
it is of which std???
Displacement=3i+j+2k
Force=i-j+k
Using dot product,
F.s=(3.1)-(1.1)+(2.1)
=3-1+2
=4
Force=i-j+k
Using dot product,
F.s=(3.1)-(1.1)+(2.1)
=3-1+2
=4
option 4 is correct and option 2 is incorrect
ohh we have to this
i have taken diff oh then its 4 correct
ops 4 ..yaaahhh
Answered by
0
ops. 2 is correct................
option 4 is correct
option 2 is incorrect
Similar questions