Technician A says when an external gear drives another external gear, the output gear will rotate in the opposite direction to the input gear. Technician B says when an external gear drives another external gear, the output gear will rotate in the same direction as the input gear. Who is correct?
A. A only
B. B only
C. Both A and B
D. Neither A nor B
Answer: A
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Emily and Madison both invest $1000 at 10% per year for 4 years. Emily receives simple interest and Madison gets compound interest. Use a spreadsheet and cell reference formats to develop relations that show a total of $64 more interest for Madison at the end of the 4 years. Assume no withdrawals or further deposits are made during the 4 years.
What will be an ideal response?
An op-amp circuit that has a gain of unity is most likely a
A) inverting amplifier B) voltage follower C) non-inverting amplifier D) all of the above
The parts department uses 32 fender fasteners a week. How many fasteners would the department use in a year?
What will be an ideal response?
Time lag refers to the ____.
A. time duration from when an instrument receives an input change to the time it produces an output B. time the signal travels from one instrument to the next C. both a and b