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Statics

Statics is the branch of mechanics that describes bodies which are acted upon by balanced forces and torques so that they remain at rest or in uniform motion. In statics, the bodies being studied are in equilibrium.

434 Questions

Critical stress at which material will start to flow?

The critical stress at which a material will start to flow is called the yield stress. It represents the point at which the material transitions from elastic deformation to plastic deformation, causing it to permanently deform under applied stress. Yield stress is an important mechanical property that determines the material's ability to withstand deformation.

What is static eletricty?

STATIC ELECTRICITY builds up when you rub a balloon on your head or rub your socks on the floor and their are more different ones. When you do theses things you can give some body a electric shock.

How could an unbalanced force work on a chair at rest on the floor to make it slide across the room?

An unbalanced force acting on the chair could overcome the static friction between the chair and the floor, causing the chair to start moving. Once the force is stronger than the static friction, the chair will slide across the room due to the unbalanced force propelling it forward.

What are some simple examples of static friction?

Some simple effects of static friction are car tires when they are not sliding. While a car is rolling, the point on the wheels that is touching the ground is moving with zero velocity. Thus, contrary to popular belief, this is an example of static friction, not kinetic.

Another is a box sitting on an incline, and yet another is you sitting in a chair at this computer. Each is a case of friction in which two objects contact each other and do not move.

Which factor most influences buoyancy force?

The major factor that influences buoyancy force is the density of the fluid in which the object is submerged. The higher the density of the fluid, the greater the buoyancy force acting on the object. Additionally, the volume of the submerged object also plays a role in determining the buoyancy force.

What is one hazard of static charges?

One hazard of static charges is the potential to ignite flammable materials, particularly in environments where there are vapors, gases, or combustible dust present. This can lead to fires or explosions.

How did static shock get his powers?

Static Shock, also known as Virgil Hawkins, gained his electromagnetic powers through exposure to a mutagenic gas during a gang fight. This gas, known as the "Big Bang," granted him the ability to control and manipulate electricity, which he uses to fight crime and protect his community.

What is static effect?

I really don't know, besides the fact that it is the best band ever(: you should check em out, they're beasts! myspace.com/staticeffectband. Even though I'm the guitarist and the one who named the band, I still don't know what it means haha. I'll get back to you, I guess. Have fun listening to us! -Anthony

What is Hooke's Law Apparatus?

A Hooke's Law Apparatus is a device designed and used for investigation potential energy and vibrating masses. It is also use to prove that elongation of an object is directly proportional to the load applied.

Is the force of gravity a strong or weak force?

Gravity is the weakest of the four magnetic forces.

In order from strongest to weakest, the forces are:

-Electromagnetic

-Strong Nuclear

-Weak Nuclear

-Gravity

The force of gravity is very strong. apparently in a few ga'gillion years the moon or some dudy think like that will crash into the earth and we'll all die!

The force of gravity is very strong. apparently in a few ga'gillion years the moon or some dudy think like that will crash into the earth and we'll all die!

The actual order of the forces from strongest to weakest is:

  1. Strong
  2. Weak
  3. Electromagnetic
  4. Gravitational

However the Strong and Weak forces are very short range, they can't extend beyond the nucleus of an atom.

While the Electromagnetic force has infinite range it tends to cancel itself out by attracting opposite charges.

So while the Gravitational force is the weakest of all, the fact that it has infinite range and is unipolar (always attractive), it is the force that dominates on the large scale.

What is the theory on the Bifilar Suspension experiment?

The Bifilar Suspension experiment involves suspending a rotating object with two threads (bifilar) to measure its moment of inertia. The theory behind the experiment is based on the principle of conservation of angular momentum, where the angular acceleration of the rotating object is related to the applied torque and moment of inertia of the system. By analyzing the motion of the object under different conditions, one can determine the moment of inertia of the object.

Effects of impurities and pressure on melting point of water?

Impurities decrease the melting point of water by interfering with the crystal lattice structure. Pressure can increase the melting point of water by stabilizing the solid form due to the reduced volume and increased interactions between molecules. Overall, impurities tend to lower the melting point, while pressure tends to raise it.

What is static rope?

A static rope is a type of rope that does not stretch when a load is applied to it, making it ideal for activities where minimal elongation is desired, such as rappelling, caving, and rescue operations. It is designed to provide stability and safety when used for activities that require little to no dynamic movement.

How does a static discharge differ from an electric current?

It doesn't differ at all, an electric current is electricity that is moving in a current and when static electricity is discharged from an object it creates a current from one object to another

On a force diagram are gravity and weight the same thing?

When constructing a force diagram on an object one of the first vectors you should draw is the weight vector. Its always there (because everything has weight) and it always points toward the earth. Weight is the force that the earth attracts on objects due to gravity. So gravity is not really a force and is not part of a force diagram. It is simply an explanation of where the weight force comes from.

What is static electrisity?

If electric charges are at rest then it is called static electricity. If we rub a glass rod with silk then glass rod is found to have positive static charges. And silk acquires static negative charge.

Is static friction or sliding friction stronger?

Static friction is typically stronger than sliding friction. Static friction occurs when an object is at rest and needs to overcome the initial force required to start moving, whereas sliding friction occurs once the object is already in motion.

What is the difference between static force and dynamic force?

Static is a force that doesn't move

Dynamic force is a moving force.

For instance, Static force is like being sat on a chair.

Dynamic, is a moving force; Like a hurricane.

How do you find the coefficient of static friction?

Use the formula: FsMAX=μsFN

if you want to do it experimentally, get the two different surfaces, and angle one until the object on top starts moving. take the tangent of the angle that starts the objects sliding past one another, and that is your coefficient of static friction.

What is static load?

Static load refers to a constant force or weight exerted on a structure or object without any change over time. It does not vary in magnitude or direction and remains constant, unlike dynamic loads which change or move. Understanding static loads is important in designing structures and materials to ensure they can bear the weight without failing.

The net upward force caused by displaced fluid is?

Its known as buoyancy, and is defined by the amount of water displaced. In general, it can be defined as:

Force (lb or N)= 1/2*Unit Weight of Fluid*depth^2*length*width

Unit Weight of Water ~ 62.4 lb/ft^3

" " ~ 9.81 kN/m^3

These values change depending on temperature

What is the sensory receptor for static equilibrium?

The sensory receptor for static equilibrium is the vestibule located in the inner ear. The vestibule contains two structures called the utricle and saccule, which detect changes in head position and orientation to help maintain balance.

What things have density?

Many things have density, including liquids, solids, and gases. For example, water has a density of 1 g/cm³, while materials like gold and lead have much higher densities. The density of an object is determined by its mass and volume.

3 examples of static friction?

One example of static friction is the inability to push a car parked down the street. Another example is a block on an inclined table that does not slide. Last example is the pushing of a couch. Static friction is provided by the slippers which allows for gripping the floor.

The rate of speed at any given time?

Rate Of Speed Have you ever heard of people using the phrase "rate of speed" before? Well, mainly on TV during one of our local news. Usually it is during a description of some vehicular traffic incident, and some vehicle was described as moving at a "high rate of speed". What they really want to say is simply that the vehicle was moving very fast, but somehow, they think saying "high rate of speed" sounds "sexier". This, of course, is rather inaccurate. Typically, when say say "rate of something", we usually mean the time rate of change. In calculus, it is d/dt of something, i.e. the time derivative. So when one say "rate of speed", one is actually saying ds/dt, where "s" is speed. This is ACCELERATION! So, if you write for some news broadcast, and you want to say that a vehicle moves very fast, just say "high speed" and NOT "high rate of speed". If your producer or proof reader disagree, ask him/her to open a physics textbook. Thanks to ZapperZ.