A person takes a trip, driving with a con-stant speed of 89.5 km/h, except for a 22.0-min rest stop. Ifthe persons average speed is 77.8 km/h, how much time isspent on the trip and how far does the person travel?
• System o Objectsinit o Forcesonitfromoutside(external) Fd Forceand Ability“todo Positivework Displacementare stuff”increases done parallel Fd Forceand Ability“todo Negativework Displacementare stuff”decreases done anti-parallel F Forceand Ability“todo Zeroworkdone Displacementare stuff”is d perpendicular uncharged W=±Fd Joules=Newtonsmeters (J)=(N)(m) Work=Forcedisplacement • ASystemHas: o Theobjectbeingdisplaced. o