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Recent questions in Physics
The minimum distance from the skin a heat lamp should be placed is twelve (12) inches. A) True B) False
Arnab Nandy
asked
Dec 28, 2024
by
Arnab Nandy
8.8k
points
Physics
high-school
1
answer
1
vote
44.5k
views
State Just Noticeable difference (JND) / Weber's Law
Rosarito
asked
Dec 28, 2024
by
Rosarito
8.1k
points
Physics
high-school
1
answer
5
votes
198k
views
A perceptual illusion in which the moon appears to be larger when near the horizon than when high in the sky is called: a) Lunar Magnification Effect b) Celestial Distortion Phenomenon c) Moonrise Illusion
Dickey Singh
asked
Dec 28, 2024
by
Dickey Singh
7.7k
points
Physics
high-school
1
answer
0
votes
234k
views
What is the acceleration of gravity on Mercury?
Stianlp
asked
Dec 28, 2024
by
Stianlp
8.1k
points
Physics
high-school
1
answer
5
votes
119k
views
Why does sexual harassment at school often go unreported? 1. The victim feels empowered. 2. The victim knows others who were harassed. 3. The victim fears that others will not believe the report. 4. The
MonkeyDreamzzz
asked
Dec 28, 2024
by
MonkeyDreamzzz
8.8k
points
Physics
high-school
2
answers
2
votes
13.0k
views
Name the different parts of the electromagnetic spectrum and place them in order of decreasing wavelength, frequency, or energy.
Blue Waters
asked
Dec 28, 2024
by
Blue Waters
8.2k
points
Physics
high-school
1
answer
1
vote
213k
views
Sound Wave A is moving through a medium that is decreasing in temperature. Sound Wave B is moving from a liquid to a gas medium. Mark this and return Which statement can be made about both waves? O They
Grapefrukt
asked
Dec 28, 2024
by
Grapefrukt
7.9k
points
Physics
college
1
answer
2
votes
60.4k
views
Which of the following factors is considered to be an indirect effect on the radiation dose rate being used? 1. kVp & mA 2. Filtration 3. Collimation 4. Fluoroscopic room illumination
Blanco
asked
Dec 28, 2024
by
Blanco
8.2k
points
Physics
high-school
1
answer
1
vote
131k
views
A gas tank has a height of 8 feet and a width of 6 feet. What is the volume, in cubic feet, of the gas tank? A) 48 cubic feet B) 14 cubic feet C) 54 cubic feet D) 32 cubic feet
Alex Zhukovskiy
asked
Dec 28, 2024
by
Alex Zhukovskiy
8.9k
points
Physics
high-school
1
answer
5
votes
219k
views
a camera lens used for taking close-up photographs has a focal length of 22.0 mm. the farthest the lens can be placed from the film is 32.7 mm. what is the closest object that can be photographed? to take
Soham Bhattacharyya
asked
Dec 28, 2024
by
Soham Bhattacharyya
7.9k
points
Physics
high-school
1
answer
2
votes
35.1k
views
Water sticks to the sides of the inside of the stem by: a. Osmosis b. Adhesion c. Cohesion d. Capillarity
Alino Manzi
asked
Dec 28, 2024
by
Alino Manzi
8.6k
points
Physics
high-school
1
answer
3
votes
112k
views
The velocity of a car traveling in a straight line increases from 0 m/s to 30 m/s. What is the average acceleration of the car?
Avariant
asked
Dec 28, 2024
by
Avariant
8.1k
points
Physics
high-school
1
answer
0
votes
51.2k
views
Apply 16N to move crate 4m. How much work was done?
Ricpacca
asked
Dec 28, 2024
by
Ricpacca
7.5k
points
Physics
high-school
1
answer
1
vote
65.8k
views
A 2.0kg mass and a 3.0kg mass are attached to a lightweight cord that passes over a frictionless pulley. The hanging masses are free to move. Choose coordinate systems for the two masses with the positive
Noetix
asked
Dec 28, 2024
by
Noetix
9.0k
points
Physics
high-school
1
answer
0
votes
134k
views
Romeo throws a rose up to Juliet, who is waiting on a balcony. He throws the rose up with a speed of 20.5 m/s. A. What is the speed of the rose after 1 second? B. What is the speed of the rose after 2.
Wtorsi
asked
Dec 28, 2024
by
Wtorsi
7.8k
points
Physics
high-school
1
answer
3
votes
81.9k
views
On a trip, you notice that a 3.50-kg bag of ice lasts an average of one day in your cooler. What is the average power in watts entering the ice if it starts at 0ºC and completely melts to 0ºC water in
Bill Greer
asked
Dec 28, 2024
by
Bill Greer
8.4k
points
Physics
high-school
1
answer
4
votes
47.9k
views
Which statement is true regarding the angles ZCBE, ZDEB, ZFEG, and CZFEG in the given context? A) ZCBE and ZDEB are alternate angles. B) ZFEG and ZDEB are same-side interior angles. C) CZFEG and ZCBE are
Sosel
asked
Dec 28, 2024
by
Sosel
7.8k
points
Physics
high-school
1
answer
0
votes
20.5k
views
What is the basic principle used to regulate vaporizer output? A. Temperature control B. Flow rate modulation C. Gas pressure adjustment D. Liquid volume manipulation
Matthew Murdoch
asked
Dec 28, 2024
by
Matthew Murdoch
8.5k
points
Physics
high-school
1
answer
5
votes
122k
views
Produce the one-sided amplitude spectrum for signal x(n) : x(n)=2cos(2π1200nTₛ) + √7cos(2π1700nTₛ)+ white Gaussian noise
WestleyArgentum
asked
Dec 28, 2024
by
WestleyArgentum
8.6k
points
Physics
college
1
answer
4
votes
98.6k
views
A telephone cable is stretched between two poles with a tension force of 6000 N. The cable has a linear mass density of 15 kg/m. What is the maximum speed of a wave on the cable?
Seanbun
asked
Dec 27, 2024
by
Seanbun
7.6k
points
Physics
college
1
answer
2
votes
198k
views
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