Question

Commonly used gadgets or device which are based on the principles of newtons first law of motion

Answer 1

EXAMPLE A FAN WHEN IT IS PUT ON IT IS MOTION ANS SO ACCORDING TO THE FIRST LAW OF NEWTON AND WHEN WE PUT OFF THE FAN IT COMES TO REST INITIALLY , AS THE FIRST LAW STATES THAT ANYTHING WHICH IS IN MOTION OR AT REST WILL WILL REMAIN IN MOTION OR REST UNLESS AND UNTIL ACTED UPON BY A NET EXTERNAL FORCE.