How Much Force Is Required To Compress A Spring?

Hooke's law says

F(x) = kx where k

is a constant for that spring, and F(x) is the force necessary to keep the spring stretched (or compressed) x units beyond (or short of) its natural length. EX 1 A force of 6 lbs is required to keep a spring stretched 1/2 ft beyond its normal length.

Can a spring be compressed?

When a

spring has just the right dimensions and elasticity, it can safely be compressed all the way

. Other designs may be so stiff or sturdy that if you try to do this, they will break.

How much force does a trampoline spring have?

If you consider the trampoline as a spring, then the total extension is given as 0.22m and the force applied is given to be

350N (mg)

.

How do you calculate elastic force?

Elastic potential energy is equal to the force times the distance of movement. Elastic potential

energy = force x distance of displacement

. Because the force is = spring constant x displacement, then the Elastic potential energy = spring constant x displacement squared.

Will a compressed spring lose its strength?

Does Leaving a Spring Compressed Weaken It?

A spring under tension for an extended period of time can become weaker

. … Springs are specifically designed to deform in order to absorb energy from outside stress, then return to their natural state when they release that energy.

What is the maximum deflection of a spring?

The deflection limit definition for the load on a linear spring is

the rate times the length of the spring

. For a 12-inch spring with a 200 lbs/inch rate of deflection, you would have a deflection limit of 2,400 lbs.

What is spring compression ratio?

Definition: The

constant rate of force expelled by a compression spring per inch or millimeter of travel once a load or force is applied to push and compress

the compression spring. … Since this is a constant force, the amounts of load and travel increase in a consistent manner.

What forces are used in trampolining?

When you jump on a trampoline, your

weight forces the springs to coil downwards

. This kinetic energy of jumping is applied to the springs, forcing the trampoline downward. As a result of the springs having pressure, or kinetic energy exerted on it, Hooke's Law is applied.

What forces act on a trampoline?

The motion on a trampoline can be described by a combination of free fall and harmonic motion: While in the air, the trampolinist is only affected by the

force of gravity

, and during the contact time the trampolinist also experiences a large upward force from the trampoline bed.

How does a trampoline work physics?

Trampolines get

their bounce in the way that Hooke's law interacts with Newton's third law of motion

. When you exert force on the springs, causing them to extend, then you have an “equal and opposite reaction” coming from the springs themselves.

What is the formula for the force of a spring?

The spring force formula is expressed through the equation:

F = – kx.

Can springs wear out?

Springs typically last a long time and, in some cases, can even last the lifetime of the vehicle. However, that doesn'

t mean springs don't wear and become worn out over time

. When springs do reach the end of their lifespan because they've lost their resilience or have become broken, ride quality and safety suffer.

Does the spring have an elastic force?

Springs like the spring toy pictured in the Figure below also

have elastic force when they are stretched or compressed

. And like stretchy materials, they return to their original shape when the stretching or compressing force is released.

Do springs last forever?

The industry standard for these springs is a life cycle of about 10,000-15,000 uses or a spring life of

about 5 years on average

. You can choose to increase the spring wire by several sizes and increase spring life to over 100,000 cycles with extra long life springs.

How do you strengthen a compression spring?

If you make the wire diameter larger

, you will make the spring stronger and if you make it smaller, you will make it weaker. This is because, by making the wire diameter larger, you are also making the spring's coils tighter which reduces the spring index.

How much does a compression spring expand when compressed?

A handbook I've got states that a spring has a

3-4% change in diameter

when compressed. I want to fit this spring in a fairly tight hole.

How do you find the maximum compression of a spring?

$Rightarrow F = kx $ , here $ F $ is the force applied by a spring having the spring constant $ k $ due to an extension $ x $ in the spring. Thus the maximum compression of the spring comes out to be equal to

$ dfrac{{ma}}{k} $

. Hence, the correct answer is option C.

What is Newton's Law of jumping?

Newton's Third Law of Motion

states that to every action there is an equal and opposite reaction. When the earth pushes on you to send you into the air after jumping, you also push on the earth with the same force.

What is the maximum compression in the spring if the lower block is?

If we see from lower frame of reference, a pseudo force ‘ ma ‘ acts on the block. This ‘ ma ‘ acts backward and compress spring by x. Under maximum compression the force are balanced.

kx = ma

.

∴ x = kma

is the maximun compression.

What is a good spring rate?

The softer rate will generate a smoother ride while the stiffer spring will result in a firmer ride. You need to consider these options when you are selecting the proper spring rate for your application. Springs should typically be

compressed 25-30% of the free length when supporting the weight of the vehicle

.

Why are trampolines so bouncy?

When you jump on a trampoline,

the springs stretch as you force the trampoline surface downward

. Then, the springs pull back against your weight. They return to their normal position. This pulls the fabric back into its original place and launches you into the air!

How do you jump higher on a trampoline physics?

When the springs are stretched by the person, they have to compress again, making the person jump higher as the trampoline returns to its original position. Because of gravity, larger masses allow the spring to be stretched out more. This can be shown by the equation

F=ma

, which is Newton's second law of motion.

Is a trampoline an example of spring force?

When you jump on a trampoline, your

body weight forces

the trampoline downward, which further creates pressure in springs, generating a counterforce stored in springs that throws you upward.

What is Newton's third law?

Newton's third law states that when two bodies interact, they apply forces to one another that are equal in magnitude and opposite in direction. The third law is also known as

the law of action and reaction

.

How does Newton's 3rd law explain how a bird flies?

When a bird flies, its wings push in a downward and a backward direction. This pushes air downward and backward. By Newton's 3rd law,

the air pushes back on the bird in the opposite directions – upward and forward

. This force keeps a bird in the air and propels it forward.

How strong is a trampoline?

Toddlers and kids trampolines are usually less than 10ft and can bear a load of

50 to 150lbs

. The teenagers 12ft trampolines can easily withstand 250 to 300lbs, 14ft trampolines hold between 250 to 350lbs of loads, and the 15 and 16ft trampolines will support 250 to 450lbs of weight.

When a spring is compressed by applying a force on its kinetic energy gets stored in the spring?

This work is stored as

elastic potential energy

in the spring, as the result of their stretching or compressing.

When a spring is compressed or stretched beyond its natural position by applying some force work is done on it its elastic potential energy?

Explanation: The energy stored in a spring is

elastic potential energy

. If the spring is compressible, a force has to be applied to the spring to compress it.

What happens to elastic potential energy when a spring is compressed?

Elastic potential energy is the energy stored in elastic materials as the result of their stretching or compressing. …

A force is required to compress a spring

; the more compression there is, the more force that is required to compress it further.

What force does a trampoline have to apply to accelerate her straight up at 7.5 M s2 in Newtons?

We have the forest supplied by the trampoline upwards is m factored out here because it's the common factor times g plus a that's 45 kilograms times 9.8 meters per second squared plus 7.5 meters per second squared, which is a force of

779 newtons

.

Is a trampoline elastic potential energy?

A trampoline is a perfect example of

elastic potential energy

. … By coming down, the gravitational energy is transferred into kinetic energy (energy in a moving object). As the person lands on the trampoline, the kinetic energy in the person forces the springs to stretch.

What forces are acting on a spring?

Gravity

acts on you in the downward direction, and the spring in the scale pushes on you in the upward direction. The two forces have the same magnitude. Since the force the spring exerts on you is equal in magnitude to your weight, you exert a force equal to your weight on the spring, compressing it.

What force is causing the spring to stretch out?

This force is called

elastic force

. The farther the material is stretched or compressed, the greater the elastic force becomes. As soon as the stretching or compressing force is released, elastic force causes the material to spring back to its original shape.

What affects the force of a spring?

Factor 1: The extent to which (how much)

the elastic object is stretched or compressed

. An elastic object that is more stretched or compressed would have more elastic spring force acting on it. An elastic object that is neither stretched or compressed would NOT have elastic spring force acting on it.

Is it f Kx or F =- KX?

Mathematically, Hooke's law states that the

applied force F equals a constant k times the displacement or change in length x

, or F = kx. The value of k depends not only on the kind of elastic material under consideration but also on its dimensions and shape. … Sometimes Hooke's law is formulated as F = −kx.

What type of force is spring force?