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An error that tends to occur in the same direction giving results either consist

ID: 1547592 • Letter: A

Question

An error that tends to occur in the same direction giving results either consistently above or consistently below the true value is called a: a) personal error. b) systematic error. c) random error. d) mathematical error. The comparison of two equally reliable experimental measurements is often expressed in terms of: a) percent difference, b) recent error. c) average or mean value. d) significant figures. Which type of error invalidates all statistical calculations? a) random error. b) personal error, c) systematic error. d) statistical error Two forces are applied to the ring of a force table. one at angle of 20.0 and the other at angle of 80.0 regardless if the magnitude of the forces the equilibrant will be in the: a) first quadrant. b) second quadrant c) third quadrant. fourth quadrant. An object is thrown vertically up. At the maximum height of vertical projection: a) the velocity is zero. b) the acceleration is zero, c) both (a) and (b) The sum of two or more vectors is called: a) a component, b) negative vector. c) Pythagorean theorem, d) the resultant. The type of error often caused by faulty equipment is called a: a) random error. b) personal error. c) systematic error. d) calculation error.

Explanation / Answer

1) Systematic error

2) average or mean value

3) Random error

4) Third quadrant

5) the velocity is zero because a = acceleration due to gravity at that point

6) The resultant

7) Systematic error. If the same fault occur in every measurement.