Answer:
option b
Step-by-step explanation:
edg2020
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)
The correct answer is = because 4/6 simplifies to 2/3
Answer:
1481
Step-by-step explanation:
