Principles & Practices of Crop Production 3 min read
INTRODUCTION
All field crops need soil, water, air and light (sunshine) to grow. The soil gives stability to the plants; it…
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Engineering Mechanics 4 min read
Work, Power and Energy
INTRODUCTION Whenever a force acts on a body, and the body undergoes some displacement, then work is said to be…
Engineering Mechanics 3 min read
Balancing of Rotating Masses
INTRODUCTION We have already discussed in the last chapter about the centrifugal force. We know that whenever a body is…
Engineering Mechanics 4 min read
Motion Along a Circular Path
INTRODUCTION We see that whenever a person, drives round a curve or a circular track on a bicycle or a…
Engineering Mechanics 3 min read
Collision of Elastic Bodies
INTRODUCTION We daily see children playing with balls of glass, rubber and other elastic materials. If we see them carefully,…
Engineering Mechanics 1 min read
Helical Springs and Pendulums
INTRODUCTION We have already discussed in chapter 23 the simple harmonic motion of bodies without any reference to the force…
Engineering Mechanics 5 min read
Motion of Connected Bodies
INTRODUCTION In the previous chapter, we discussed the motion of a body, when it is subjected to some external force.…
Engineering Mechanics 5 min read
Laws of Motion
INTRODUCTION The entire system of dynamics is based on three laws of motion, which are the fundamental laws, and were…
Engineering Mechanics 3 min read
Simple Harmonic Motion
INTRODUCTION In the previous chapters, we have discussed the motion of particles or bodies in a straight line or in…
Engineering Mechanics 1 min read
Combined Motion of Rotation and Translation
INTRODUCTION We have already discussed in chapter 17 linear motion or motion of translation. And we have also discussed in…
