Glossary Force n Energy

8/14/2019 Glossary Force n Energy

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INVESTIGATING FORCE AND ENERGY

capabilitieskebolehan

Able to do things effectively and skillfully

effectkesan

The result of a particular influence

eg : I tried taking tablets for the headachebut they didn't have any effect.I think I'm suffering from the effects of toolittle sleep.

frictiongeseran

The force which makes it difficult for oneobject to slide along the surface ofanother or to move through a liquid or gas

eg: When you rub your hands togetherthe friction produces heat.

movingbergerak

To (cause to) change position

eg : I thought I could hear someonemoving about/aroundupstairs.

opposes motionmenentanggerakan

outwardmenghala keluar

Relating to how people, situations orthings seem to be

eg: The outward appearance of thebuilding has not changed at all in 200years.

palmtapak tangan

The inside part of your hand from yourwrist to the base of your fingers

eg : This tiny device fits into the palm ofyourhand.

Sjktsgb/upsr2010/glossary/RSUDHEEP


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rotatingberputar

To (cause to) turn in a circle, especiallyaround a fixed point

eg : The wheel rotates around an axle.

stationarypegun

not moving, or not changing

eg : The traffic got slower and slower untilit was stationary.

surface

permukaan

The outer or top part or layer of something

eg: The marble has a smooth, shinysurface.

windingmelilit

To wrap something around an objectseveral times or twist it repeatedly arounditself.

brittlerapuh

Delicate and easily broken

eg : The pond was covered in a brittlelayer of ice.

directionarah

The position towards which someone orsomething moves or faces.

eg : He was goingin the direction ofthebedroom.



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presstekan

A firm push against something using thefingers

eg : To start the machine, justgive thisbutton a press.

squeezeperah

To press something firmly, especially fromall sides in order to change its shape,reduce its size or remove liquid from it

eg : Once he had finished cleaning thefloor, he squeezed the cloth out.

twistpulas

To turn something, especially repeatedly,or to turn or wrap one thing aroundanother

eg : Twist the rope tightly round that postover there.

gripcengkaman

To hold very tightly

eg : The baby gripped my finger with hertiny hand.

irregularitiestidak rata

Not regular in shape or form; having partsof different shapes or sizes

e.g : The pictures showed cracks andother irregularities in otherwise perfectlyregular crystals.

resistmenentang /

melawan

A force which acts to stop the progress ofsomething or make it slower.

e.g : The car's speed was reduced byair/windresistance.



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retardmelambatkan

To make something slower.

e.g : A rise in interest rates wouldseverely retard economicgrowth.

roughkasar

If a surface such as paper or skin isrough, it does not feel smooth when youtouch it

e.g : My hands get very rough in the cold.

rubmenggosok

To rub something with a rough cloth,brush or paper until its surface is smooth,or clean and shiny

e.g : Rub the wood down with finesandpaper till it is smooth.

wear and tearhaus

The damage which happens to an objectin ordinary use during a period.

e.g Seat covers on trains take a lot ofwear and tear.

wobblebergoyang,terhuyung-hayang

To (cause something to) shake or movefrom side to side in a way that shows alack of balance.

e.g : That bookcase wobbles wheneveryou put anything on it.

axlegandar roda

A bar connected to the centre of a circularobject such as a wheel which allows orcauses it to turn, especially oneconnecting two wheels of a vehicle



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ball bearingbebola

A small metal ball or several of thesearranged in a ring to make particular parts

of a machine move more easily

conveyor beltstali penyangkut

A continuous moving strip or surface thatis used for transporting a load of objectsfrom one place to another

escalatortangga bergerak

A set of stairs moved up or down byelectric power on which people can standand be taken from one level of a buildingto another, especially in shops, railwaystations and airports.

eg : I'll meet you by the up/downescalator on the second floor.

overheatedterlampau panas

To (cause to) become hotter thannecessary or desirable

roller

penggilingTo (cause to) move somewhere by turningover and over or from side to side

e.g : I rolled the wheel along the side ofthe road back to the car.



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waxlilin

A solid fatty substance that softens andmelts when warm

eg : She watched the wax as it drippeddown the side of the candle.

worn outmenjadi haus

Describes something which can no longerbe used because it is so old or because ithas been damaged by continued use.

e.g : I've got old 'Faulty Towers' videoswhich are almost worn out, I've playedthem so many times.

collision

pelanggaranAn accident that happens when twovehicles hit each other with force.

e.g : There has been a collision on thesouthbound stretch of the motorway.

validatingmenentusahkan

To make something officially acceptableor approved, especially after examining it.

eg : The data is validated automatically bythe computer after it has been entered.

measurementukuran

The act or process of measuring

eg : The measurements ofboth roomswere identical.



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momentummomentum

The force that keeps an object moving orkeeps an event developing after it hasstarted.

eg : Once you push it, it keeps goingunderits own momentum.


Glossary Force n Energy

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