Question 8 A 100 N for is applied to move a crate 25 m which encounters 37 N of friction. What is the negative amount of work done in joules? square 1 ptsUn joueur de tennis lance une balle verticalement vers le haut. Elle retombe dans sa main exactement 1.s plus tard. Qualle est la hauteur maximale atteinte par la balle ? scnt utilises squareA 1500-W baseboard heater runs on 240 mathrm(~V) . 16 a) What is the resistance of the baseboard heater? Answer: b) If the baseboard heater is on for an average of six hours per day, how much energy, in KWh, will it use in a week? Answer:a=(v_(f)-v_(i))/(t) s=(1)/(2)(v_(f)+v_(i))t s=v_(i)t+(1)/(2)at^2 2as=v_(f)^2-v_(i)^2 the acceleration if it takes 160 s for a train to go from 28m/s east to 12m/s west?A 100 N for is applied to move a crate 25 m which encounters 37 N of friction. What is the positive amount of work done in joules?PREV 192193194195196197198199200 NEXT
