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Jonathan Science
A test on what you know in science.
Question | Answer |
---|---|
What is friction? | A surface that is being resistant to a moving object. |
What is gravity? | Being pulled to the center of a large object such as objects being pulled to earth. |
What is mass? | The amount of area a object takes. |
What is weight? | The amount of force gravity has effect on an object. |
What is inertia? | A resist to change motion. |
What is momentum? | Is a characteristic of a moving object related to the mass and the velocity of the object. |
What is free-fall? | When something falls by only the effects of gravity. |
What is a centripetal force? | The force acting on a object moving on a curved path. |
What is work? | To manipulate a object. |
What is joule? | The SI system uses it to measure work or energy. |
What is power? | A rate at which work is done. |
What is a watt? | A measurement for power in the SI system, it is equal to one joule. |