Answer:
Height: 7 centimeters
Base: 42 centimeters
Step-by-step explanation:
I think 10 pounds for this answer hope I helped
Answer:
5 2/5
Step-by-step explanation:
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)