What is the direction of clockwise torque?
The direction of rotation is related to the direction of torque by a related right-hand rule. If you point your thumb in the direction of the torque, your fingers will curl in the direction of rotation. Clockwise rotation is caused by negative torques; counterclockwise rotation by positive torques.
What is clockwise and counterclockwise torque?
Counterclockwise is the positive rotation direction and clockwise is the negative direction. For example, a torque that rotates an object counterclockwise is a positive torque (see figure 6 below).
What does torque equilibrium mean?
A torque is a vector quantity which means that it has both a magnitude (size) and a direction associated with it. If the size and direction of the torques acting on an object are exactly balanced, then there is no net torque acting on the object and the object is said to be in equilibrium.
What is direction torque?
The direction of the torque vector is found by convention using the right hand grip rule. If a hand is curled around the axis of rotation with the fingers pointing in the direction of the force, then the torque vector points in the direction of the thumb as shown in Figure 2.
How do clockwise and counterclockwise torques compare in a balanced system?
How do clockwise and counterclockwise torques compare when a system is balanced? They are equal in magnitude and opposite in direction.
What is meant by rotational equilibrium?
Rotational equilibrium is defined as the state of a system for which the total angular acceleration is zero. Since it is the torque which is responsible for this Page 2 2 acceleration, a total torque of zero is also required for a system to be in rotational equilibrium.
Is rotational equilibrium torque zero?
Note that for rotational equilibrium of a rigid body, the net torque about its centre of mass must be zero.
How do clockwise and counterclockwise torques compare when a system is balanced?
What is rotational equilibrium physics?
When the clockwise torques on a system equal the counterclockwise torques on a system the system is said to be?
If the sum of all forces acting concurrently on a body at rest is equal to zero, then the body must be in Translational Equilibrium. Second Condition of Static Equilibrium: If the sum of the clockwise torques equals the sums of the counterclockwise torques about a point. This is called Rotational Equilibrium.
What relationship exists between the clockwise and counterclockwise moments of force in equilibrium?
If we take moments of the forces acting in the system about any point in the plane of the forces, then the clockwise moments will equal the anticlockwise moments if the beam is in equilibrium.
What is the meaning of counterclockwise direction?
/ˌkaʊntɚˈklɑːkˌwaɪz/ adverb. Britannica Dictionary definition of COUNTERCLOCKWISE. US. : in the direction opposite to movement of a clock’s hands.
What is meant by rotational equilibrium and translational equilibrium?
Objects can move translationally or rotationally or both. They can be in translational equilibrium (the sum of all the forces acting on the object is zero), but not in rotational equilibrium (the sum of all the torques acting on the object is zero), and vice versa.
What does rotational equilibrium mean?
Why is counterclockwise torque positive?
The torque in (Figure) is positive because the direction of the torque by the right-hand rule is out of the page along the positive z-axis. The disk rotates counterclockwise due to the torque, in the same direction as a positive angular acceleration.
What does direction of torque mean?
Torque gives us the line of action of force. The magnitude of torque is a measure of the perpendicular distance to the line of action, and the direction of torque is perpendicular to both the force direction and the location of the line of action.