Verified Answers
accerleration v- vAnswer v- vRate vof vchange vin vvelocity; vexpressed vas vunits vof vlength vper vunit vof
vtime vsquared vor vas vmeters vper vsecond v(m/s^2) vin vSI. vThe vdefinition vabove vis vmost vclosely
vrelated vto vwhich vterm?
equilibrium v(static) v- vAnswer v- vWhen vthe vnet vforces vacting von van vobject vare vzero. vThe vobject vis
vnot vmoving/accelerating. vThe vdefinition vabove vis v most vclosely vrelated vto vwhich vterm?
vector v- vAnswer v- vMathematical vrepresentation vof vany vquantity vthat vis vdefined vby vits vsize vor
vmagnitude v(a vnumber) vand vits vdirection v(its vorientation). vThe vdefinition vabove vis vmost vclosely
vrelated vto vwhich vterm?
weight v- vAnswer v- vThe vmeasure vof vthe vforce vof vgravity vacting von van vobject. vThe vdefinition
vabove vis vmost vclosely vrelated vto vwhich v term? vChoose vthe v best vanswer.
colinear v- vAnswer v- vConsider vin vthe vabove vpicture. vThe vwoman vis vdoing va vdeadlift. vShe vmust
vlift vthe vweight vfrom vthe vfloor vuntil vshe vis vstanding vupright. vThe vforce vof v the vweight vacts vdown.
vThe vforce vof v her vhands vacts vup. vConsider vonly vthose vtwo vforces. vWhich vtype vof vvector
vproblem vdoes vthe vexample vbest vrepresent?
colinear v- vAnswer v- vConsider vin vthe vabove vpicture. vThree vfootball vplayers vare vall vpushing
vforward. vThe vfootball vsled vhas vfriction von vthe vgrass vwhich vis vpushing vbackward. vConsider vonly
vthose v4 vforces. vWhich vtype vof vvector vproblem vdoes vthe vexample vbest vrepresent?
600 vN vforward v- vAnswer v- vThree vplayers vare vpushing vthe vsame vfootball vsled vforward v(+). v
Player vA vpushes vwith v200 vN
Player vB vpushes vwith v150 vN
Player vC vpushes vwith v250 vN