Five coplanar forces of equal magnitudes $10 N$ each, act at a point such that the angle between any two consecutive forces is same. The magnitude of their resultant is :

0

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10 N

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20 N

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10 \sqrt{2} N

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Solution

The correct option is B $0$
As the angle between any two consecutive forces have the same value ${= 72}^{\circ}$ and all the forces are of equal magnitude. Hence their resultant is zero.

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Five coplanar forces of equal magnitudes 10N each, act at a point such that the angle between any two consecutive forces is same. The magnitude of their resultant is :

The correct option is B 0As the angle between any two consecutive forces have the same value =72∘ and all the forces are of equal magnitude. Hence their resultant is zero.

Five coplanar forces of equal magnitudes $10 N$ each, act at a point such that the angle between any two consecutive forces is same. The magnitude of their resultant is :

The correct option is B $0$
As the angle between any two consecutive forces have the same value ${= 72}^{\circ}$ and all the forces are of equal magnitude. Hence their resultant is zero.