When a body is stationary
There is no force acting on it
The force acting on it is not in contact with it
The combination of forces acting on it balances each other
The body is in vacuum
What is Free body diagram ?
A uniform rope of mass $M$ and length $L$ is fixed at its upper end vertically from a rigid support. Then the tension in the rope at the distance $l$ from the rigid support is $x$
A boy is hanging from branch of a tree as shown. Angle between his arm, for tension to be maximum in arms must be ............ $^o$
Which force act on body first action or reaction ?
Describe Galileo’s experiment of inclined plane regarding motion.