Calculate the velocity ratio of a screw jack of pitch 0.2cm if the length of the tommy bar is 23cm?

By: |Published on: Jan 4|Categories: Physics WAEC| 0 comments

A. 230Ï€
B. 23Ï€
C. 70Ï€
D. 140Ï€

Correct Answer: Option A

A. 230Ï€

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