Quiz 4 You Must Show All Work To Get Full Credit
1. Determine the reactions at A and B for the loaded beam.
20 kN/m
15 kN/m
TAMA
50 kNm
TD
1
LO
80 kNm
1
2 m
3 m
67
2 m

like poles repel so keep pushing north to north and repels funny to see this

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

0.93xc=0.93x3x10^8m/s

2.54cm is 1 inch

360seconds i 1 hr