The loss of kinetic energy during elastic impact is zero.

More Questions from Engineering Mechanics

• Newton's second law motion __________ a relation between force and mass of a moving body.
• Moment of inertia of a triangular section of base (b) and height (h) about an axis through its base, is
• If a given force (or a given system of forces) acting on a body __________ the position of the body, but keeps it in equilibrium, then its effect is to produce internal stress in the body.
• If u1 and u2 are the velocities of two moving bodies in the same direction before impact and v1 and v2 are their velocities after impact, then coefficient of restitution is given by
• Concurrent forces are those forces whose lines of action
• The velocity ratio of a differential pulley block with D and d as the diameters of larger and smaller pulley, is
• Which of the following are vector quantities?
• The maximum acceleration of a particle moving with simple harmonic motion is
• In ideal machines, mechanical advantage is __________ velocity ratio.
• The centre of gravity of a semi-circle lies at a distance of __________ from its base measured along the vertical radius.

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