The initial velocity of an object is $u = \begin{pmatrix} -5 \\ 3 \end{pmatrix} ms^{-1}$. If the acceleration of the object is $a = \begin{pmatrix} 3 \\ -4 \end{pmatrix} ms^{-2}$ and it moved for 3 seconds, find the final velocity.

Similar Questions

A particle is acted upon by two forces 6N and 3N inclined at an angle of 120° to each other. Fin...

A stone is dropped from a height of 45m. Find the time it takes to hit the ground. \([g = 10 ms^{-2}...

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

A particle is projected vertically upwards from a height 45 metres above the ground with a velocity ...

The ages, in years, of 5 boys are 5, 6, 6, 8 and 10. Calculate, correct to one decimal place, the st...

Age(in years) 1 - 5 6 - 10 11 - 15 Frequency 3 5 2 Calculate the standard de...

In a firing contest, the probabilities that Kojo and Kwame hit the target are $\frac{2}{5}$ and \(...

A stone is thrown vertically upwards and its height at any time t seconds is $h = 45t - 9t^{2}$. F...

Which of the following quadratic curves will not intersect with the x- axis? ...

Simplify $\frac{\sqrt{128}}{\sqrt{32} - 2\sqrt{2}}$...