MyQuestionIcon

4

You visited us 4 times! Enjoying our articles? Unlock Full Access!

Friction and Vertical Circular Motion Problems

The centre of...

Question

The centre of an equilateral triangle is O. Three forces F1,F2 and F3 are appointed along AB, BC and AC respectively. The magnitude of F3 so that the total torque about O should be zero is

A

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A

Net torque about 'O' is zero. Torque in anti-clock wise
Direction = Torque in clock wise direction $\Rightarrow \to τ F_{2} + \to τ F_{1} = \to τ F_{3}$
$\Rightarrow F_{2} + F_{1} = F_{3}$

Suggest Corrections

thumbs-up

1

Similar questions

Q. The center of an equilateral triangle is O. Three forces

F_{1}

F_{2}

F_{3}

are applied along AB, BC and AC respectively. The magnitude of

F_{3}

so that the total torque about O should be zero is:

Q. O is the centre of an equilateral triangle ABC.

F_{1}, F_{2}

F_{3}

are the three forces acting along the sides AB, BC and AC respectively. What should be the value of

F_{3}

so that the total torque about O is zero?

O

is the centre of an equilateral triangle

A B C

F_{1}, F_{2}

F_{3}

are three forces acting along the sides

A B, B C

C A

as shown in the figure. What should be the magnitude of

F_{3}

so that the total torque about

O

O

is the centre of an equilateral triangle

A B C . F_{1}, F_{2}

F_{3}

are three forces acting along the sides

A B, B C

A C

as shown. What should be the magnitudes of

F_{3}

so that the total torque about

O

A B C D

O

is the center of the square.

_{1}

_{2}

_{3}

_{4}

represent four forces acting along sides

A B, B C, C A

A D

respectively. If torque about

O

|_{2} |

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Circular Motion: A Need for Speed

PHYSICS

Watch in App

explore_more_icon

Explore more

Friction and Vertical Circular Motion Problems

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon