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Euler's Formula

If v is equ...

Question

If $v$ is equal to sum of $u$ and product of $a$ and $t$ , where $t$ is the subject of the formula. When $v = 20, a = 4$ and $u = 2$ , find $t$ .

2.5

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4.5

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5.5

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Solution

The correct option is C $4.5$
$v = u + a t$

$t = \frac{v - u}{a}$

$t = \frac{20 - 2}{4}$

$t = 4.5$

So, option C is correct.

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If v is equal to sum of u and product of a and t, where t is the subject of the formula. When v=20,a=4 and u=2, find t.

The correct option is C 4.5v=u+att=v−uat=20−24t=4.5So, option C is correct.

If $v$ is equal to sum of $u$ and product of $a$ and $t$ , where $t$ is the subject of the formula. When $v = 20, a = 4$ and $u = 2$ , find $t$ .

The correct option is C $4.5$
$v = u + a t$

$t = \frac{v - u}{a}$

$t = \frac{20 - 2}{4}$

$t = 4.5$

So, option C is correct.