Answer:
whois someone? OH ! Right, That dude named Some Won . Sorry.. i'll let him answer.
Step-by-step explanation:
Answer:
No
Step-by-step explanation:
19=19 and 4.358=4.358
The answer
<span>the third rope to counterbalance Sam and Charlie is F
and vectF +vectF1 +vectF2 =vect0
let's consider axis
y'y </span>vectF = -F
vectF 1= F1cos60
vectF 2= F2cos45
-F = -F1cos60-F2co45
so F= F1cos60+F2co45= 350x0.5+400x0.7=457.84 pounds
