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Recent questions in Physics
Scientists plan to release a space probe that will enter the atmosphere of a gaseous planet. The temperature of the gaseous planet increases linearly with the height of the atmosphere as measured from
Jomarie
asked
Dec 28, 2024
by
Jomarie
7.4k
points
Physics
high-school
2
answers
3
votes
201k
views
Calculate the maximum overshoot of the response (in radians) given a step setpoint of 45 degrees and the overshoot specification given in Section 1.1.3. Hint: By substituting ymax =θ(tp) and step setpoint
Tianz
asked
Dec 28, 2024
by
Tianz
8.3k
points
Physics
high-school
1
answer
2
votes
216k
views
Draw a series of resonance structures for each of the ortho, meta, and para arenium cation intermediates and use them to explain the stability trend of the three optimized regioisomeric arenium cation
Expiredninja
asked
Dec 28, 2024
by
Expiredninja
8.0k
points
Physics
high-school
1
answer
3
votes
61.6k
views
If a charged particle moves in a straight line through some region of space, can you say that the magnetic field in that region is necessarily zero? a) Yes, if the particle is moving in a straight line,
Rafi Henig
asked
Dec 28, 2024
by
Rafi Henig
7.9k
points
Physics
high-school
1
answer
1
vote
46.8k
views
During January, at a location in Alaska winds at -20°C can be observed, However, several meters below ground the temperature remains at 15°C. An inventor claims to have devised a power cycle working between
Purushotham
asked
Dec 28, 2024
by
Purushotham
8.9k
points
Physics
high-school
1
answer
0
votes
127k
views
2. List 3 discoveries from the experiment with his newly discovered cathode rays​
Dragan Marjanovic
asked
Dec 28, 2024
by
Dragan Marjanovic
9.1k
points
Physics
high-school
1
answer
3
votes
15.5k
views
The equivalent capacitance of a parallel combination of capacitors is always greater than any of the individual capacitance. (T/F)
Edwardr
asked
Dec 28, 2024
by
Edwardr
8.1k
points
Physics
high-school
1
answer
1
vote
2.1k
views
A Doppler speed log indicates speed over ground __________?
Mgilson
asked
Dec 28, 2024
by
Mgilson
8.2k
points
Physics
high-school
1
answer
1
vote
44.3k
views
Waves that move in an up/down perpendicular motion and only travel through solids. 1. True. 2. False.
Gravyface
asked
Dec 28, 2024
by
Gravyface
9.1k
points
Physics
high-school
1
answer
4
votes
188k
views
Pls help Aliyah marks a line on her driveway with a piece of chalk. Then she stands with both feet at the line and jumps forward as far as she can. She marks where she lands with chalk and measures the
Imanou Petit
asked
Dec 28, 2024
by
Imanou Petit
7.2k
points
Physics
college
1
answer
5
votes
136k
views
A girl walks 60 km eastward and due north in hours. What is the distance covered by the girl? a) 60 km b) 80 km c) 90 km d) 120 km
Houari
asked
Dec 28, 2024
by
Houari
8.1k
points
Physics
high-school
1
answer
2
votes
1.8k
views
A solution contains 2.50 g of solute in 11.7 g of solvent. what is the mass percent of the solute in the solution?
Berendschot
asked
Dec 28, 2024
by
Berendschot
8.2k
points
Physics
high-school
1
answer
5
votes
136k
views
Calculate the attenuation due to conductor loss for the ten mode of a parallel plate waveguide. a. 3dB/m b. 5dB/m c. 8dB/m d. 10dB/m
Steph M
asked
Dec 28, 2024
by
Steph M
8.2k
points
Physics
high-school
1
answer
0
votes
213k
views
During the Bicycle race Ms. Hoffman averaged 16 miles/hour and it took her 0.32 Hours to complete the race. How far did she go?
Jason Conville
asked
Dec 28, 2024
by
Jason Conville
8.7k
points
Physics
high-school
1
answer
5
votes
235k
views
If you live in a region that has a particular TV station, you can sometimes pick up some of its audio portion on your FM radio receiver. Explain how this is possible. Does it imply that TV audio is broadcast
Jeewon
asked
Dec 28, 2024
by
Jeewon
7.9k
points
Physics
high-school
1
answer
2
votes
39.4k
views
What does a peak at 29 m/z in mass spectroscopy indicate? a) Molecular ion (parent ion) b) Fragmentation c) Isotope distribution d) Background noise
CMPerez
asked
Dec 28, 2024
by
CMPerez
8.5k
points
Physics
high-school
1
answer
4
votes
74.6k
views
The metal vanadium crystallizes in a body-centered cubic lattice. If the density of vanadium is 6.11 g/cm³, what is the unit cell volume? a. 2.1.38 x 10⁷ pm b. 6.1.99 x 10⁹ pm c. 3.98 x 10⁷ pm d. 5.44
Askmike
asked
Dec 28, 2024
by
Askmike
8.2k
points
Physics
high-school
1
answer
5
votes
50.7k
views
Which of the following is a property of the dodging ability mentioned above? A) It violates the laws of motion. B) It is based on advanced kinetic energy absorption. C) It defies the principles of inertia.
Phazor
asked
Dec 28, 2024
by
Phazor
7.6k
points
Physics
high-school
1
answer
5
votes
42.5k
views
The diffusion coefficients for iron in nickel are given at two temperatures: T (ºK) D (m2 /s) 1273 9.4 x 10-16 1473 2.4 x 10-14 Determine the values of diffusivity, Do and activation energy, Qd. Given
Stratovarius
asked
Dec 28, 2024
by
Stratovarius
8.0k
points
Physics
high-school
1
answer
2
votes
172k
views
When ΔH is negative and ΔS is positive, enthalpy and entropy favorable or unfavorable?
Jeromej
asked
Dec 28, 2024
by
Jeromej
8.4k
points
Physics
high-school
1
answer
4
votes
13.5k
views
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