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What is the mechanical advantage of the screw shown below? A. 1.3 B. 3.9 C. 8.0 D. 10.4
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What is the mechanical advantage of the screw shown below?

A. 1.3
B. 3.9
C. 8.0
D. 10.4

What is the mechanical advantage of the screw shown below? A. 1.3 B. 3.9 C. 8.0 D-example-1
User Siamak
by
5.4k points

1 Answer

4 votes

Answer:

C. 8.0

Explanation:

The mechanical advantage is got from dividing the circumference of the shaft by the pitch of the screw.

Therefore, the circumference= 2πr

=2×π×2.3mm

=14.45mm

Mechanical advantage=14.45mm/1.8mm

=8.03

User Corlaez
by
5.4k points
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