Questions
In x-y plane, a force 10 N acts at an angle to the positive direction of x axis. The force can be written as
a
5i^ +5j^
b
53i^ +5j^ N
c
5i^ +53j^ N
d
none of these
detailed solution
Correct option is B
Let F→ = xi^+yj^Now F = x2+y2 = 10⇒ x2+y2 = 100--------(i)tan 300 = yx ⇒y = 13x------(ii)solving (i) and (ii)y = 5 N, x = 53 NTalk to our academic expert!
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