Engineering Mechanics Questions

• D' Alembert's principle basically depends upon Newton's second law of motion.
• A pendulum which executes one beat per second is known as
• The unit of force in S.I. system of units is
• The negative acceleration is called retardation.
• The length of a second's pendulum is
• A screw jack used for lifting the loads is
• Joule is the unit of
• When a body of mass m attains a velocity v from rest in time t, then the kinetic energy of translation is
• A number of forces acting at a point will be in equilibrium, if
• The forces which meet at one point, but their lines of action __________ on the same plane, are Known as non-coplaner concurrent forces.
• The forces, whose lines of action are parallel to each other and act in the same directions, are known as
• The moment of inertia of a solid cone of mass m and base radius r about its vertical axis is
• The force induced in the string AB due to the load W, as shown in the below figure is
• According to Newton's first law of motion,
• The kinetic energy of a body __________ upon its mass and velocity.
• A force while acting on a body may
• The unit of moment of inertia of an area is
• The acceleration of a particle moving with simple harmonic motion is proportional to the displacement of the particle from the mean position.
• In a framed structure, as shown in the below figure, the forces in the members AB and BC are respectively
• The unit of angular velocity is