The square root of the variance is the mean relative error a. b. C. d. standard deviation uncertainty

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Answer 9-15 only please thnak u
10.
11.
12.
13.
9.
14.
15.
a.
C.
standard deviation
a.
mean
uncertainty
b.
relative error
The only fundamental quantity that is defined based on a humanmade object is
length
temperature
mass
b.
The square root of the variance is the
a.
d.
b.
A leap second was added on June 30, 2015, because
Earth's rotational speed about its axis is increasing. In effect, the solar time is ahead of
the time indicated by the standard cesium clocks.
a.
b.
C.
d.
C.
d.
Earth's rotational speed about its axis is decreasing. In effect, the solar time is ahead of
the time indicated by the standard cesium clocks.
Earth's rotational speed about its axis is decreasing. In effect, the solar time is delayed
with respect to the time indicated by the standard cesium clocks.
Which statement is not true?
Earth's rotational speed about its axis is increasing. In effect, the solar time is delayed
with respect to the time indicated the standard cesium clocks.
dependent variable
Which prefix corresponds to 10-¹5?
time
a. Precise measurements are always accurate.
b. Accurate measurements are always precise.
Precise measurements can be inaccurate.
C.
d. Inaccurate measurements can be precise.
What represents the uncertainties in the data presented in a graph?
error bar
slope
y-intercept
a. atto-
b.
C.
d.
C.
d.
nano-
femto-
pico-
The radius of a sphere is (5.000.05) cm. What is the relative uncertainty when its volume
4
is computed? (volume of a sphere ==Tr³, where r is the radius)
3
a. 1%
C.
b.
3%
d.
5%
15%
Transcribed Image Text:10. 11. 12. 13. 9. 14. 15. a. C. standard deviation a. mean uncertainty b. relative error The only fundamental quantity that is defined based on a humanmade object is length temperature mass b. The square root of the variance is the a. d. b. A leap second was added on June 30, 2015, because Earth's rotational speed about its axis is increasing. In effect, the solar time is ahead of the time indicated by the standard cesium clocks. a. b. C. d. C. d. Earth's rotational speed about its axis is decreasing. In effect, the solar time is ahead of the time indicated by the standard cesium clocks. Earth's rotational speed about its axis is decreasing. In effect, the solar time is delayed with respect to the time indicated by the standard cesium clocks. Which statement is not true? Earth's rotational speed about its axis is increasing. In effect, the solar time is delayed with respect to the time indicated the standard cesium clocks. dependent variable Which prefix corresponds to 10-¹5? time a. Precise measurements are always accurate. b. Accurate measurements are always precise. Precise measurements can be inaccurate. C. d. Inaccurate measurements can be precise. What represents the uncertainties in the data presented in a graph? error bar slope y-intercept a. atto- b. C. d. C. d. nano- femto- pico- The radius of a sphere is (5.000.05) cm. What is the relative uncertainty when its volume 4 is computed? (volume of a sphere ==Tr³, where r is the radius) 3 a. 1% C. b. 3% d. 5% 15%
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