Calculate the velocity ratio of a screw jack of pitch 0.3cm if the length of the tommy bar is 21cm

Assessment: JAMB UTME - Physics - 1994 Subject: Physics

Question 1 Report

Calculate the velocity ratio of a screw jack of pitch 0.3cm if the length of the tommy bar is 21cm
Answer Details
V.R =  2 π L p

=  2 × π × 2 0.3

V.R = 140

Read lesson note on Simple Machines (JAMB)
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