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A mass of 2 kg lies lies on a plane maki...

A mass of `2 kg` lies lies on a plane making an anged `30^(0)` to the horizontal. Resolve its weight along and perpendicular to the plane. Assume `g=10 ms^(-2)`.

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In Fig. (c ). 34, the component of weight along the plane
.
``=mg sin thet =2xx 10 xx sin 30^(0) =10 N.
The component of weight prependicular to plane
`=mg cos 30^(0) =2xx 10 xx sqrt 3// 2 =17. N`.
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