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any influence capable of producing a change in the motion of a body. It is a push or pull. |
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Three ways a force can act on a body |
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cause the mody to move, retard or stop a body, and it can change the direction of the body |
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is any force which can stop or retard the movement of a body. Ex. friction, load, and inertia. |
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the reluctance of a body to change motion. |
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the quantity of matter in a body. Lead ball vs a wooden ball. |
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a force which can cause a body to move |
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Mechanical, heat, electrical, fluid, light, chemical, and sound |
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energy of position or store energy |
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a force which causes an object to move a distance. This can only be done by kinetic energy. this = Force x distance |
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the speed or rate of doing work. This = (force x distance)/time or Work/time |
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unit to measure the amount of power produced. 1 of these = 746 watts |
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the measure of a force's intensity. This = force/area |
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Mechanical transmission of energy |
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is through levers, chains, pulleys, belts, cams, and gears |
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Electrical transmission of energy |
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is through a wire as electricity |
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pneumatic transmission of energy |
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is in the form of compressed air |
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Hydraulic transmission of energy |
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is in the form of pressurized liquid |
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is always from higher amounts to lower amounts |
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