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The metric unit of electrical power is the watt volt ampere ohm

To run the physics cart, the fan speed of the cart is manipulated. this is the (blank) variable. the cart accelerates due to the speed of the fan. acceleration is therefore the (blank) variable. a “constant” is a parameter that stays the same regardless of the variables. one parameter of the cart that is held constant is the (blank) .

The difference between a red shift and a blue shift has to do with wavelength frequency. t or f