A body of mass 15kg is placed on a smooth plane which is inclined at 60° to the horizontal. If the box is at rest,

calculate the normal reaction to the plane. [ Take g = 10m/s$^2$ ]

Similar Questions

Two statements are represented by p and q as follows: p : He is brilliant; q : He is regular in c...

The velocity of a body of mass 4.56 kg increases from \((10 ms^{-1}, 060^o) to (50 ms ^{-1}, 060^o)\...

Find the coordinates of the centre of the circle 3x$^2$ + 3y$^2$ - 6x + 9y - 5 = 0...

In how many ways can a committee of 5 be selected from 8 students if 2 particular students are to be...

The probability that Kofi and Ama hit a target in a shooting competition are $\frac{1}{6}$ and \(\...

If $\alpha$ and $\beta$ are the roots of $2x^{2} - 5x + 6 = 0$, find the equation whose roots ...

If $f(x) = 3x^{3} + 8x^{2} + 6x + k$ and $f(2) = 1$, find the value of k....

Find the variance of 1, 2, 0, -3, 5, -2, 4....

$Differentiate f (x) = \frac{1}{(1 - x^2)^5}$ with respect to $x$....

Find, correct to two decimal places, the acute angle between \(p = \begin{pmatrix} 13 \\ 14 \end{pma...