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Homework 11/8
Question | Answer |
---|---|
Force | Push or Pull |
What is force measured in? | Newton's |
Applied force | A force that a person or thing applies to an object |
gravity | the force of attraction between two objects with mass |
friction | force that opposes motion between two surfaces that are in contact |
magnetic | forces caused by negative and positive charges of matter |
What is the formula for force? | F=MA |
Work | the product of force and distance |
what is the formula for work? | W=FD |
What is work measured in? | Joules |
What is Power? | the rate at which work gets done |
What is the formula for power? | P=W/T |
What is the unit for power? | Watts |