The distance a car travels whilst the driver is reacting, before the driver hits the brakes - Th dstnc cr trvls whlst th drvr s rctng, bfr th drvr hts th brks, Force x distance moved in the direction of the force - Frc x dstnc mvd n th drctn f th frc, A pair of equal and opposite forces (with their line of action separated by a distance) - pr f ql nd ppst frcs (wth thr ln f ctn sprtd by dstnc), Mass in kg / Volume in metres cubed. A measure of the concentration of mass in a body - Mss n kg / Vlm n mtrs cbd. msr f th cncntrtn f mss n bdy, A quantity with both magnitude and direction - qntty wth bth mgntd nd drctn, The total energy in a closed system before an event is equal to the total energy after it. Energy is not created or destroyed only tranferred from one form to another - Th ttl nrgy n clsd systm bfr n vnt s ql t th ttl nrgy ftr t. nrgy s nt crtd r dstryd nly trnfrrd frm n frm t nthr, For a material behaving elastically the tension force is proportional to the extension - Fr mtrl bhvng lstclly th tnsn frc s prprtnl t th xtnsn, The resultant force that causes a mass of one kg to accelerate at one ms-2 - Th rsltnt frc tht css mss f n kg t cclrt t n ms-2, The distance a car travels from when the brakes have been applied to when it stops - Th dstnc cr trvls frm whn th brks hv bn ppld t whn t stps,

Module 1 definitions missing vowels 2

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