A screw-jack has the distance between its succe... - WAEC Physics 2014 Question
A screw-jack has the distance between its successive threads as P and the length of its tommy bar as r. Its velocity ratio is given by the expression
A
\(\frac{2 \pi r^2}{P}\)
B
\(\frac{2 \pi r}{P}\)
C
\(\frac{2 \pi}{rp}\)
D
\(\frac{P}{2 \pi r}\)
Ask EduPadi AI...
Correct Option: B
Please share this, thanks:
#WAEC #WAEC
Add your answer
No responses