Engineering Mechanics 1 min read
Motion of Rotation
INTRODUCTION Some bodies like pulley, shafts, flywheels etc., have motion of rotation (i.e., angular motion) which takes place about the…
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Engineering Mechanics 3 min read
Projectiles
INTRODUCTION In the previous chapters, we have been discussing the motion of bodies, either in horizontal or vertical directions. But…
Engineering Mechanics 3 min read
Relative Velocity
INTRODUCTION It has been established since long that every motion is relative, as an absolute motion is impossible to conceive.…
Engineering Mechanics 1 min read
Motion Under Variable Acceleration
INTRODUCTION In the last chapter, we have discussed the motion under constant acceleration, i.e., the rate of change of velocity was…
Engineering Mechanics 2 min read
Linear Motion
INTRODUCTION A body is said to be at rest, if it occupies the same position with respect to its surroundings…
Engineering Mechanics 4 min read
Virtual Work
INTRODUCTION It has been observed that whenever a force acts on a body, and the body undergoes some displacement, some…
Engineering Mechanics 2 min read
Equilibrium of Strings
INTRODUCTION A string (or rope), in its theoretical sense, is absolutely flexible, light (i.e. its weight is neglected) and inextensible. It…
Engineering Mechanics 6 min read
Analysis of Perfect Frames (Graphical Method)
INTRODUCTION In the previous chapter, we have discussed the analytical methods for determining the forces in perfect frames. We have…
Basics 9 min read
Getting into Windows Safe Mode
Windows Safe Mode is useful for troubleshooting computer problems, including software and hardware issues. To access Windows Safe Mode, select…
Engineering Mechanics 6 min read
Analysis of Perfect Frames
INTRODUCTION A frame may be defined as a structure, made up of several bars, riveted or welded together. These are…
