Aball weighing 100 n is shown suspended from a system of cords. what is the tension in the horizontal and angled cords at 50 degrees and 90 degrees 1

when jerome paddle in flowing river towards east the net speed of jerome will increase

so the net speed of jerome will be given as

now the speed of paul will be same as it is given as he is running on the ground

so

so here we can say since the speed of jerome is more so he will win the race

now as we know the distance so the time difference is given as

so jerome will reach first and the time difference will be 203.55 s or 3.4 min

im srry but ur wrong the answer is d a smooth rock, some red dirt, and an empty bird's nest.