Answer:
b=-2aH
Step-by-step explanation:
H=-b/2a
Apply cross multiplication
H×2a=-b
2aH=-b
In the question you are to find positive b not negative b so you have to take negative b to the left hand side of the equation to become positive b and take 2aH to the right hand side to become -2aH
therefore b=-2aH
Answer:
-3 the reaction force will be 3, the net force will have to add up to 0.
Step-by-step explanation:
Answer:
60 in
Step-by-step explanation:
15 x 4= 60
