a
10N
b
12N
c
20N
d
27N
Explanation
Correct Option
cVideo Explanation
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Discussions (13)

Nwese
5 years ago
p/sin90=10/sin150.
p/sin90=10/sin(180-150)
p/sin90=10/sin30
p=10/0.5=20N. I rest my case.

profizunduGodwin
5 years ago
since the two forces are right angled,
i used pythagorean's theorem
= 19.7 ~ 20N





