Answer:
48
Step-by-step explanation:
Sum means add, a number means x, and four means, uh, 4...
x+4. is what you're looking for
F(b)=7b+8
you just need to change the x variable. make y into f(x) or in this case f(b)
The force needed to keep the cart at rest is 149.022 pounds
<h3>Force and Motion</h3>
Given Data
- Weight of cart = 200 pounds
The force needed to keep the cart at rest is the vertical component of the resultant force, hence we have
Fy = Mg sin θ
Substituting our given data we have
Fy = 200 sin 40
Fy = 200 *0.74511
Fy = 149.022 pounds
Learn more about force here:
brainly.com/question/12970081
2_10 i'm guessing means 2/10, so in percentage, it would be 20%