Engineering Mechanics – Dynamics UPDATED ACTUAL QUESTIONS AND CORRECT ANSWERS

Engineering Mechanics – Dynamics
UPDATED ACTUAL QUESTIONS AND
CORRECT ANSWERS
Work - Correct answers✔✔A form of energy transfer which occurs as a combined result of
motion and effort. W=Fs.



Power - Correct answers✔✔The time rate of doing work. P=W/t.



Torque - Correct answers✔✔The turning effort (force)exerted by a mechanical component
during continuos rotation. T=Fd.



Radian - Correct answers✔✔The SI unit of measure of an angle. 360 degrees = 2Pi radians



Mass moment of Inertia - Correct answers✔✔A geometrical property of mass distribution a rigid
body.



Machine - Correct answers✔✔A device that transmits or modifies force or motion.



Angular Velocity - Correct answers✔✔The measure of the time rate of change in the
displacement of a rotating body.



Angular Displacement - Correct answers✔✔The measure of the change in the orientation of a
rotating body with respect to fixed co-ordinates (measured in Radians)