Force and Motion

• Objects are either at rest or in motion.
• Types of motion:
• When an object moves along a straight line, it possesses rectilinear motion.
• Object moving in a curve is called a curvilinear motion.
• When a body moves about a fixed axis with out changing its position it is rotatory motion.
• When the distance of the object from a fixed point remains constant, it possesses circular motion.
• When an object moves to and fro about a fixed point, it possesses periodic motion.
• Other motions are Oscillatory and vibratory motion and multiple motions and Random motion.

• Moti…