An 8-bit a/d converter has vref- = -1.2 v and vref+ = 4.1 v. the analog input signal vin has a frequency range of 200 hz to 8 khz. a) if vin = 5 v, what is the binary value on the a/d output pins? b) if vin = -2v, what is the binary value on the a/d output pins? c) if vin = .5 v, what is the binary value on the a/d output pins? d) what is the minimum sampling rate of the a/d converter to get an accurate digital version of the analog signal? e) extra credit: if this were a 12-bit a/d converter, what would be the answer to part c)?

Aneutron and a proton combine to form a nucleus. why does the mass of the nucleus differ from the sum of the masses of the individual nucleons?

Apiano tuner uses a tuner to create a tone of 5.00 x 10² hz. when a key on the piano is struck he hears 5 beats per second. what is a possible frequency of vibration for the piano string? 2500 hz 1300 hz 605 hz 495 hz

Date chapter motion and speed review part a. vocabulary review directions: write the terms that match each description below in thes complete the sentence in number 13. ich each description below in the spaces provided. the boxed letters will 1. equal forces acting in opposite directions (2 words) 2. occurs when an object's velocity decreases (2 words) 3. sum of all forces acting on an object (2 words) 4. total distance divided by total time (2 words) 5. name for the slant of a line on a graph 6. distance divided by time 7. a push or a pull exerted on a body or object 8. distance and direction of an object from its starting point 9. tendency to resist change in motion 10. measure of how far an object has moved 11. speed and direction of motion 12. rate of change of position at a specific point in time (2 words) 13. the rate of change in velocity is called motion and spe