Question

Obtain the information about commonly used gadgets /devices based on the principles of Newton's law.​

Answer 1

fidget spinner: The object probably will not start spinning on itself before turning but after spinning one, if there is no external force applied on it will continue to spin forever.

If the same energy is applied to push the car and the truck, the car will have more acceleration compared to the truck due to the less weight(mass).

Answer 2

Answer:

The commonly used gadget or devices which are based on the principle of newton law of motion are: The wheels and levers follow Newton's third law of motion as reaction force is the driving mechanism for these two gadgets.