If one of the rectangular components of velocity 50ms $^{- 1}$ is 30ms $^{- 1}$ , the other component is:

20ms

^{- 1}

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40ms

^{- 1}

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80ms

^{- 1}

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(\frac{50}{\sqrt{2}} m s^{- 1})

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Solution

The correct option is B 40ms $^{- 1}$
Since both the components are perpendicular $30^{2} + x^{2} = 50^{2}$
$\Rightarrow x = 40 m / s$

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If one of the rectangular components of velocity 50ms−1 is 30ms−1, the other component is:

The correct option is B 40ms−1Since both the components are perpendicular 302+x2=502 ⇒x=40 m/s

If one of the rectangular components of velocity 50ms $^{- 1}$ is 30ms $^{- 1}$ , the other component is:

The correct option is B 40ms $^{- 1}$
Since both the components are perpendicular $30^{2} + x^{2} = 50^{2}$
$\Rightarrow x = 40 m / s$