Coplanar Force Systems Quiz

In the force system shown in fig. 2.15, what is the magnitude of the resultant force?

$800N$ (correct)

$600N$

$700N$

$900N$

For the block of weight 200N kept on the inclined plane, what is the component of weight perpendicular to the plane?

$200N$

$50N$

$100N$

$150N$ (correct)

If a force of 4kN is applied in rope B, at what angle should rope B be inclined to pull the vehicle along the road?

$75^{\ ext{°}}$

$60^{\ ext{°}}$

$45^{\ ext{°}}$

$30^{\circ}$ (correct)

What is the unknown force 'P' and its inclination with the x-axis, given the resultant force has a magnitude of 500N and is acting along the x-axis?

<p>$500N$ at $0^{\ ext{°}}$</p> Signup and view all the answers

State and prove Varignon’s theorem of moments.

<p>The moment of the resultant of any two concurrent forces about any point is equal to the algebraic sum of their moments about the same point.</p> Signup and view all the answers

Coplanar Force Systems Quiz

Questions and Answers

In the force system shown in fig. 2.15, what is the magnitude of the resultant force?

For the block of weight 200N kept on the inclined plane, what is the component of weight perpendicular to the plane?

If a force of 4kN is applied in rope B, at what angle should rope B be inclined to pull the vehicle along the road?

What is the unknown force 'P' and its inclination with the x-axis, given the resultant force has a magnitude of 500N and is acting along the x-axis?

State and prove Varignon’s theorem of moments.

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