Assume that we have an experiment in which we need to remove signals around a frequency of 20 kHz. Design a notch filter with this center frequency with a quality factor of 100. Determine the values of the R, L, and C. Plot the transfer function on a log-log scale for such a filter in Matlab, etc.

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

1.in one challenge on the titan games, competitors have to lift 200 pounds up a long ramp. angel is able to move the weight in 42 seconds. anthony gets it done in only 38 seconds. which statement is true? angel has more power than anthony. angel does more work than anthony. anthony does more work than angel. anthony has more power than angel. 2.a mountain climber exerts 41,000 j of work to climb a cliff. how much power does the climber need if she wants to finish in only 500 seconds? power = work / time 20,500,000 watts 82 watts 0.0122 watts 41,500 watts 3.your family is moving to a new apartment. while lifting a box 83 joules of work is done to put the box on a truck, you exert an upward force of 75 n for 3 s. how much power is required to do this? (hint: you only need two of the 3 numbers given! ) power = work / time 249 watts 25 watts 2075 watts 27.7 watts