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Varignon’s Principle of Moments
Varignon's Principle of Moments (or Law of Moments) It states that if a number of coplanar…
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Superelevation | Angle of Inclination
Definition and formula of Superelevation and Angle of Inclination in Roadway and Highway (or railway). Whenever a…
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Torsional Pendulum
What is a Torsional Pendulum and formula of its periodic time? Why it is used…
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Velocity and Acceleration of a Particle Moving With Simple Harmonic Motion
For Velocity and Acceleration of a Particle Moving With Simple Harmonic Motion (SHM), consider a particle, moving…
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Speed, Velocity, Acceleration, Retardation
What is Speed, Velocity, Acceleration, and Retardation in Engineering Mechanics? Speed It is the rate…
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Truss or Frame
What is a truss or frame? How can we classify trusses based on number of…
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System of Forces
When two or more than two forces act on a body, they are said to…
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Systems of Pulleys
What is Systems of Pulleys? Differentiate first, second and third Systems of Pulleys. The following…
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Motion of a Lift or Elevator
Describe Motion of lift or an Elevator. How do we calculate tension in the cable…
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Screw Jack
What is a screw jack? How does it work? Which principle of physics does it…