The correct answer is 14.2 lb which is choice D.
Let:
F = minimum force required to prevent ball from rolling down the ramp
The formula will be:
F = w * sin theta
F = w * sin (39 degrees)
F = 22.6 * sin (39)
= 14.2 lb (this is rounded to the nearest tenth)
Answer:
be able to make it to the meeting tonight but I can tomorrow if you have time can you come to my house and I will be there
Hii!
=====================================

Distance =

Use the distance formula, which is.

Plug in the values.

Simplify.

Simplify.
.
Decimal Form. 2.828427...
Great job!
--
Hope that this helped! Best wishes.

--
Answer: 1 goes to 3, 2 goes to 1, 3 goes to 2, and 4 goes to 4
Step-by-step explanation:
Answer:
x/2 - 12
Step-by-step explanation:
let the number be x
half a number means x divide by 2. i.e x/2
when decreased by 12 means x/2 - 12