Turning Effect of Forces:

Racing cars are made stable by______

When two equal, opposite and parallel forces act at two points of the same body, they form a_______

First Condition of Equilibrium is represented by________

The force which is acting perpendicularly downwards towards the earth is called________

Sigma (∑) is the Greek letter which is used to represent______

The Torque produced in a body due to a Couple is equal to the product of one of the forces and the ____

According to First Condition of Equilibrium, the sum of all the forces acting on the body should be _____

A body is in equilibrium when its_____________

The position of the center of gravity depends upon the________ of the body.

If the direction of parallel forces is the same, then these are called ______ forces.

According to Second Law of Equilibrium, the sum of all the torques acting on the body should be ______

Motion of the football on the ground is an example of ________ Equilibrium.

The number of perpendicular components of forces are_______

A Meter Rod on a wedge is an example of __________ equilibrium.

The perpendicular distance between the line of action of force and center of rotation and denoted by ‘r’ is called_______

Component of a vector acting along the X-Axis is called__________

During Rotation the particles of the body rotate along fixed circles. The straight line joining the centers of these circles is known as________

The Equilibrium in which the body comes back to its original condition when set free after slightly lifting from one side is _________ equilibrium.

The type of Equilibrium in which after disturbance, the body again comes to rest position and center of gravity remains unchanged?

According to Right Hand Rule, if ___________ is along the curl of the fingers of the right hand then the thumb points in the direction of the torque.

Addition of vectors are done by_________

Second Condition of Equilibrium is represented by___________

If a number of forces act on a body such that their points of action are different but lines of action are parallel to each other than these forces are known as ____________forces.

There are _________ conditions of equilibrium.

The Center of Gravity of Triangle is the_________

The center of Gravity of parallelogram, rectangle, square is the______

The Equilibrium in which the body does not come back to its original condition when set free after slightly lifting from one side is ____________ equilibrium.

If the center of gravity of the body is below the fulcrum, then the body will be in ___________ equilibrium.

The number of forces that can be added by head by head to tail rule are____

If the Rotation is produced in Clock wise direction, then the Torque is taken as_________

The center of gravity of a regular shaped body is always on its center of _____________

The direction of torque is determined by __________ rule.

In Unstable equilibrium, the center of gravity is ____________ than the original position.

When the sum of all the force acting on a body is zero or the object is moving with uniform velocity then it will be in __________

In Stable Equilibrium, the center of gravity is ____________ than the original position.

Value of sin 30° is _________

If the direction of parallel forces is the opposite, then these are called ____________ forces.

There are __________ States of equilibrium.

The __________ of a racing car is kept low to make its stable.

Component of a vector acting along the y-axis is called_____________

The Rotational effect of a body is measured by a quantity known as________

Two equal but unlike parallel forces having different line of action produces____

The point at which whole weight of the body appears to act is called___________

A force of 10-N is making an angle of 30° with the horizontal. Its horizontal component will be ____

The Rotation produced in a body depends upon ___________ factors.

In Neutral equilibrium, the center of gravity ________ than the original position.

When an object is resting on the smooth horizontal surface, the weight of the object is balanced by ____

A body is in natural equilibrium when its center of gravity____________

The center of Gravity of Cylinder is the___________

In System International, the unit of torque is_________

1. N
2. Nm^-2
3. Nm^-1
4. Nm

Which Option is Correct ?

A __________is always acting while opening or closing water tap, a lock, stopper of a bottle or jar.

Torque is a _________ quantity.

A book lying on the table is an example of ___________ Equilibrium.

A couple is formed by_______

If the rotation produced in anti-clock wise direction, then the torque is taken as______