Mechanical Engineering - Engineering Mechanics
Exercise : Engineering Mechanics - Section 7
1.
When a body of mass moment of inertia I (about a given axis) is rotated about that axis with an angular velocity to, then the kinetic energy of rotation is
2.
The force applied on a body of mass 100 kg to produce an acceleration of 5 m/s2, is
3.
The motion of the body from one extremity to the other is known as a beat.
4.
The centre of gravity of a rectangle lies at a point where its two diagonals meet each other.
5.
A framed structure is perfect, if the number of members are __________ (2j - 3), where j is the number of joints.
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