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# Hooke's Law

Hooke's Law - credit must go to Sarchy Ristich

#### Transcript of Hooke's Law

Hooke's Law U.Q.: What is Hooke's Law and how can we apply it to everyday life? AOI: HI (Human Ingenuity)

Env (Environment) IB learner profile:

Inquirers

Knowledgeable

Thinkers Robert Hooke Born in the year of 1635 (Freshwater, Isle of Wight) Became the greatest experimental scientist Among many other things Hooke invented universal joint and the first prototype of respirator Son of a churchman Highly respected in the world of Biology Died in 1703 Argh... The Hooke Law states that the extension of a spring is in direct proportion with the load applied to it. This means as the

load increases,

the spring e x t e n d s . F is the force that

is exerted by the spring

on that end,

measured in N k is a constant

called the rate or

spring constant

measured in N/m x is the change

of displacement of the

spring's end

from its equilibrium

position Elastic potential

energy Potential energy stored as the

result of the stretching of

the spring. What is the value

of the constant k? The constant K depends on

the material from which it is

made of. ... It is

equal

to the

work

done

to stretch

the

spring and

the

distance

stretched which

depends

upon

the spring

constant k Some materials are elastic... And some materials are not elastic ... meaning that, after being under some force,

they can bounce back to normal... meaning that they cannot return to their previous state.... k X F E PE = 0 PE = kx 1 ___ 2 2 Graph of Hooke's Law Hooke's Law is being obeyed Linear function Applications in

real life Range - calculated by the formula y=-kx

Domain - an element of

Gradient - spring constant -

X-intercept - (0.0)

Y-intercept - (0.0) ______ y - y x - x 1 1 2 2 R Trampolines the gradient determines

the slope of the function What if the graph is curved? but, what if... Rubber bands Beds Diving boards Pens Playground

toys Rock climbing ropes How is hooke's law applied to every day life, (N/A)

http://wiki.answers.com/Q/How_is_hooke's_law_applied_to_every_day_life (6.6.2012)

Hooke's law application in daily life, (N/A)

http://wiki.answers.com/Q/Hooke's_law_application_in_daily_life (6.6.2012)

Hooke's law - Wikipedia, the free encyclopedia, (N/A)

http://en.wikipedia.org/wiki/Hooke's_law (6.6.2012)

Hooke's Law spring constant, (N/A)

http://www.4physics.com/phy_demo/HookesLaw/HookesLawLab.html (6.6.2012)

Copy of HOOKE's LAW by Sarchy Ristich on Prezi, (N/A)

http://prezi.com/84ogvvzeslc8/copy-of-hookes-law/ (6.6.2012)

Hooke’s law = negative spring constant, (N/A)

http://www.physicsforums.com/showthread.php?t=450523 (6.6.2012) References Made by Sara Ristic, Hana Hadzibajric, Mehmedalija Dipa & Damir Polic AOI: HI, C&S GQ:

What is the Hooke's Law, and how can it be used in everyday life? IB Lerner profiles:

Inquirers

Knowledgeable

Reflective Shock absorbers Economical factor Social factor Health factor F = k . e force (N) Extension (m) Force (N) Extension (m) Obeying Hooke's Law Elastic Limit No longer obeying Hooke's Law

Full transcriptEnv (Environment) IB learner profile:

Inquirers

Knowledgeable

Thinkers Robert Hooke Born in the year of 1635 (Freshwater, Isle of Wight) Became the greatest experimental scientist Among many other things Hooke invented universal joint and the first prototype of respirator Son of a churchman Highly respected in the world of Biology Died in 1703 Argh... The Hooke Law states that the extension of a spring is in direct proportion with the load applied to it. This means as the

load increases,

the spring e x t e n d s . F is the force that

is exerted by the spring

on that end,

measured in N k is a constant

called the rate or

spring constant

measured in N/m x is the change

of displacement of the

spring's end

from its equilibrium

position Elastic potential

energy Potential energy stored as the

result of the stretching of

the spring. What is the value

of the constant k? The constant K depends on

the material from which it is

made of. ... It is

equal

to the

work

done

to stretch

the

spring and

the

distance

stretched which

depends

upon

the spring

constant k Some materials are elastic... And some materials are not elastic ... meaning that, after being under some force,

they can bounce back to normal... meaning that they cannot return to their previous state.... k X F E PE = 0 PE = kx 1 ___ 2 2 Graph of Hooke's Law Hooke's Law is being obeyed Linear function Applications in

real life Range - calculated by the formula y=-kx

Domain - an element of

Gradient - spring constant -

X-intercept - (0.0)

Y-intercept - (0.0) ______ y - y x - x 1 1 2 2 R Trampolines the gradient determines

the slope of the function What if the graph is curved? but, what if... Rubber bands Beds Diving boards Pens Playground

toys Rock climbing ropes How is hooke's law applied to every day life, (N/A)

http://wiki.answers.com/Q/How_is_hooke's_law_applied_to_every_day_life (6.6.2012)

Hooke's law application in daily life, (N/A)

http://wiki.answers.com/Q/Hooke's_law_application_in_daily_life (6.6.2012)

Hooke's law - Wikipedia, the free encyclopedia, (N/A)

http://en.wikipedia.org/wiki/Hooke's_law (6.6.2012)

Hooke's Law spring constant, (N/A)

http://www.4physics.com/phy_demo/HookesLaw/HookesLawLab.html (6.6.2012)

Copy of HOOKE's LAW by Sarchy Ristich on Prezi, (N/A)

http://prezi.com/84ogvvzeslc8/copy-of-hookes-law/ (6.6.2012)

Hooke’s law = negative spring constant, (N/A)

http://www.physicsforums.com/showthread.php?t=450523 (6.6.2012) References Made by Sara Ristic, Hana Hadzibajric, Mehmedalija Dipa & Damir Polic AOI: HI, C&S GQ:

What is the Hooke's Law, and how can it be used in everyday life? IB Lerner profiles:

Inquirers

Knowledgeable

Reflective Shock absorbers Economical factor Social factor Health factor F = k . e force (N) Extension (m) Force (N) Extension (m) Obeying Hooke's Law Elastic Limit No longer obeying Hooke's Law