Quiz 2 2022W Results for Duong Nguyen
Score for this quiz: 7 out of 8
Submitted Feb 17 at 11:46a.m.
This attempt took 46 minutes.
pts
Question 1
Water is flowing in a pipe with speeds indicated in the figure. If the
pressure P2 is 107 kPa, what is the pressure P1?
Give your answer in kPa to three significant figures.
Correct!
134.025
orrect Answer 134 margin of error +/- 5%
pts
Question 2
Identical blocks are hung from the end of identical vertical springs on the
Earth and on the Moon. On the Moon, the acceleration due to gravity is
1/6 of that on Earth. When the blocks are pulled down and released, the
systems oscillate.
Where is the period of oscillation greater?
, on Earth
ou Answered on the Moon
orrect Answer the same on the Earth and the Moon
pts
Question 3
Identical masses are hung from the end of 2m-long strings of negligible
mass on the Earth and on the Moon. On the Moon, the acceleration due
to gravity is 1/6 of that on Earth. When the masses are pulled back and
released, they swing back and forth in a pendulum motion.
Where is the period of oscillation greater?
[t]
Earth
Correct! Moon
Same oscillation period on Earth and on the Moon
pts
Question 4
Score for this quiz: 7 out of 8
Submitted Feb 17 at 11:46a.m.
This attempt took 46 minutes.
pts
Question 1
Water is flowing in a pipe with speeds indicated in the figure. If the
pressure P2 is 107 kPa, what is the pressure P1?
Give your answer in kPa to three significant figures.
Correct!
134.025
orrect Answer 134 margin of error +/- 5%
pts
Question 2
Identical blocks are hung from the end of identical vertical springs on the
Earth and on the Moon. On the Moon, the acceleration due to gravity is
1/6 of that on Earth. When the blocks are pulled down and released, the
systems oscillate.
Where is the period of oscillation greater?
, on Earth
ou Answered on the Moon
orrect Answer the same on the Earth and the Moon
pts
Question 3
Identical masses are hung from the end of 2m-long strings of negligible
mass on the Earth and on the Moon. On the Moon, the acceleration due
to gravity is 1/6 of that on Earth. When the masses are pulled back and
released, they swing back and forth in a pendulum motion.
Where is the period of oscillation greater?
[t]
Earth
Correct! Moon
Same oscillation period on Earth and on the Moon
pts
Question 4