Verified answer

Resubmit your problem, Charles, and make sure you correctly write out where the question can be viewed .

Been a protracted time because of the fact that i've got executed this, in all risk incorrect. yet sick attempt. a million.) If the boat is vacationing at a value of 4mph, however the river is offering resistance equivalent to 3mph, than the consequent speed often is the forward value (the intial speed) takeaway the resistance. So as a effect: 4 - 3 = a million. 2.) the value will the completed stress being utilized to the boat = seven-hundred kilos ( i think of - may well be incorrect). The process the consequent stress would be interior the damaging XY airplane, with the arror pointing interior the damaging x course, yet 3 quarters down the damaging y airplane. e.g. in case you probably did an elementary -4x-4 xy plot, placed the arrow at (-4, -3) with the arrow head pointing in the direction of what may well be -5x (if it extremely is sensible). undecided if that's reliable, little question somebody will tell me it extremely is incorrect, yet value is frequently total stress being utilized to an merchandise, the ensuing course often is the end results of the two the forces, draw it out like above and you will even see whats occurring,. The x value is extra damaging than the y because of the fact the stress utilized is extra proper in that axis - to a ratio 4:3, consequently x y plot of (-4, -3)