A small circular thing you push to activate a machine is ___?
Therefore, a small circular thing you push to activate a machine is a switch.
(a) What do you understand by a simple machine ?
(b) State the principle of an ideal machine.
When a moving bus stops immediately , you feel a push forward. Who pushed you?
Sir can we make a small machine with is a plane surface like machine on which if we stand we could fly so I want to make a machine which can do gravity 0 on its surface pls tell me than watch would I need to make such type of machine