Step-by-step explanation:
heght x base
13 x 18
the hight can be measured by the paralel
It is B that your looking for
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)
I agree it is one and I used this calculator called MathPapa that can help with algebra you should try it. It is free.
Answer:
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Step-by-step explanation:
I Think, if the other person gets it right listen to them
