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Recent questions in Physics
A patient has an order for a continuous infusion of regular insulin at 8 million liters per hour for a blood glucose level of 840 mg/D L, the insulin has a concentration of regular insulin 50 units 100
Varun Rao
asked
Oct 2, 2024
by
Varun Rao
8.0k
points
Physics
college
1
answer
3
votes
13.6k
views
Two horizontal forces act on an object. One force has a magnitude of 75.0 N and is directed due 30.0° south of east. The other force has a magnitude of 55.0 N and is directed due 70.0° north of west. What
Ross Goddard
asked
Oct 2, 2024
by
Ross Goddard
8.4k
points
Physics
college
1
answer
3
votes
20.9k
views
What is the Debroglie - Bohm interpretation of Quantum Physics?
DonJoe
asked
Oct 2, 2024
by
DonJoe
8.2k
points
Physics
high-school
1
answer
2
votes
82.8k
views
An object measures 2 cm high above the axis of an optical system consisting of a 2 cm aperture stop and a thin convex lens of 5-cm focal length. The object is 10 cm in front of the lens and the stop is
Kristian Heitkamp
asked
Oct 2, 2024
by
Kristian Heitkamp
7.8k
points
Physics
high-school
1
answer
0
votes
61.3k
views
When an object is viewed through a light microscope with oculars that magnify 20x and a high-power objective lens that magnifies 100x, what is the total magnification of the object? A. 800x B. 1000x C.
Niftygrifty
asked
Oct 2, 2024
by
Niftygrifty
8.7k
points
Physics
high-school
1
answer
5
votes
212k
views
A stone is projected vertically upwards with a speed of 5 m/s from the top of a tower of height 50 m. Neglecting air resistance, determine the maximum height it reached from the ground. (g=10 m/s²) a)
Ommadawn
asked
Oct 2, 2024
by
Ommadawn
8.0k
points
Physics
high-school
1
answer
5
votes
78.8k
views
Rank the elements by effective nuclear charge, eff, for a valence electron primarily based on: a) Atomic number b) Atomic mass c) Electron configuration d) Ionization energy
Blazej
asked
Oct 2, 2024
by
Blazej
8.0k
points
Physics
high-school
1
answer
3
votes
74.4k
views
3. What is the electrostatic force of attraction between a -5.8 x 10-7C charge and a 3.8 x 10-8C charge if they are separated by a distance of 4.4 meters?
Riron
asked
Oct 2, 2024
by
Riron
8.0k
points
Physics
college
1
answer
1
vote
143k
views
Enlarges or magnifies distant planes, making them seem closer than they really are to the foreground planes. Has the effect of flattening space between planes, foreshortening or squashing them together.
Olafur Tryggvason
asked
Oct 2, 2024
by
Olafur Tryggvason
7.6k
points
Physics
high-school
1
answer
5
votes
106k
views
What ohm measurement is the total resistance of a five ohm resistor in a 20 ohm resistor in paralle?
Karthik Murugesan
asked
Oct 2, 2024
by
Karthik Murugesan
8.3k
points
Physics
high-school
1
answer
1
vote
12.5k
views
At what temperature does still air cause the same chill factor as −5ºC air moving at 15 m/s? a) −15ºC b) −20ºC c) −25ºC d) −30ºC
Robert Speicher
asked
Oct 2, 2024
by
Robert Speicher
8.0k
points
Physics
high-school
2
answers
4
votes
162k
views
Cumulative Which characteristics best describe white dwarfs as compared to giants? A) Higher luminosity and larger size B) Higher luminosity and smaller size C) Lower luminosity and larger size D) Lower
Ltvie
asked
Oct 2, 2024
by
Ltvie
7.9k
points
Physics
high-school
1
answer
1
vote
29.6k
views
A chainsaw has a chain that goes around the rectangular shape with semi-circles on either end called a 'bar'.The bar's dimensions are shown for the chainsawshown. What is the most appropriate length of
Mark Kasson
asked
Oct 2, 2024
by
Mark Kasson
7.3k
points
Physics
high-school
1
answer
0
votes
164k
views
For this question, assume that this is a 240-volt, single-phase installation. A 6,500 watt cooking range installed in a residence will draw ___ when operated at 240 volts.
Nicolas Payart
asked
Oct 2, 2024
by
Nicolas Payart
8.2k
points
Physics
high-school
1
answer
4
votes
92.5k
views
What are the following temperatures on the Kelvin scale? a) 273 K, 333 K, 413 K b) 293 K, 353 K, 433 K c) 303 K, 363 K, 443 K d) 313 K, 373 K, 453 K
Mitch Cohen
asked
Oct 2, 2024
by
Mitch Cohen
7.2k
points
Physics
high-school
1
answer
0
votes
20.7k
views
You want to move a chair to another location in your room, you apply 250 N over a distance of 4 m, how much work have you done?
Kyle W
asked
Oct 2, 2024
by
Kyle W
7.7k
points
Physics
high-school
1
answer
5
votes
53.5k
views
A spring of negligible mass has a force constant k = 850 N/m. Calculate the potential energy stored in the spring when it is compressed or extended. Discuss the conversion between potential energy and
OG Sean
asked
Oct 2, 2024
by
OG Sean
8.5k
points
Physics
high-school
1
answer
5
votes
19.3k
views
Which of these pairs of objects are closest to one another in overall chemical composition? (a) the atmosphere of Venus and the outermost layers of Jupiter (b) the core of Earth and a Kuiper Belt object
Farbod Aprin
asked
Oct 2, 2024
by
Farbod Aprin
8.5k
points
Physics
high-school
1
answer
5
votes
28.5k
views
the highest coefficient of performance that a heat pump operating between two reservoirs can have is:
Philipp Otto
asked
Oct 2, 2024
by
Philipp Otto
8.2k
points
Physics
high-school
1
answer
3
votes
220k
views
The astronaut's weight on the moon can be calculated using the formula: Weight = mass * gravity. In this case, the weight on the moon is: Weight = 90 kg * 1.6 m/s^2 = 144 N.
Gustavo Gabriel
asked
Oct 2, 2024
by
Gustavo Gabriel
8.0k
points
Physics
high-school
1
answer
5
votes
114k
views
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