Mechanical Engineering - Engineering Mechanics
Exercise : Engineering Mechanics - Section 3
36.
The moment of inertia of a solid cylinder of mass m, radius r and length l about the longitudinal axis or polar axis is
37.
In a screw jack, the effort required to lift the load is given by(where W = Load lifted, α = Helix angle, and φ = Angle of friction.)
38.
The terms 'leverage' and 'mechanical advantage' Of a compound lever have got the same meaning.
39.
A couple produces
40.
Energy may be defined as the capacity of doing work.
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