5+5=10 and 10-7.75 is 2.25 so he would get back $2.25 as change
To achieve balance, the momentum on both sides must be
equal so that it cancels out. Momentum is simply the product of mass and
distance, therefore:
50 pounds * 6 ft = 100 pounds * X
X = 3 ft
Hence B must be placed 3 ft from the pivot.
Answer:
A,C,D
Step-by-step explanation:
Answer:
Step-by-step explanation:
165/3=55 feet
