CBSE Class 12-science Answered
ABC is triangle, right angled at A. The resultant of the forces acting along AB, AC
???? ????
with
magnitudes
1
AB
and
1
AC
respectively is the force along AD
????
, where D is the foot of the
perpendicular from A onto BC. The magnitude of the resultant is
(1) (AB)(AC)
AB + AC
(2)
1 1
AB AC
+
(3)
1
AD
(4)
( ) ( )
2 2
2 2
AB AC
AB AC
Asked by sanyam mankotia | 30 Dec, 2013, 07:22: PM
Expert Answer
Answered by | 30 Dec, 2013, 10:50: PM
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