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Study Study Study
¿~Question~¿ | ¡~Answer~¡ |
---|---|
What is friction¿ | Surface resistance to relative motion¡ |
What is gravity¿ | The force of attraction¡ |
What is mass¿ | A body of coherent matter¡ |
What is weight¿ | The amount of heaviness an object has¡ |
What is inertia¿ | The property of matter in which it retains it's state of rest¡ |
What is momentum¿ | The force or speed of movement¡ |
What is free-fall¿ | The hypothetical fall of a body¡ |
What is centripetal force¿ | A force that makes a body of mass follow a curved path¡ |
What is work¿ | Something on which labor is expended¡ |
What is joule¿ | The SI unit of energy¡ |
What is power¿ | The ability to do or act¡ |
What is a watt¿ | The SI unit of power¡ |