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Recent questions in Physics
In which route of entry does material enter the body through the skin or eyes? A.Contact B.Ingestion C.Inhalation D.Absorption
Vier
asked
Dec 26, 2024
by
Vier
8.6k
points
Physics
high-school
1
answer
3
votes
162k
views
A series circuit with 3 resistors. R1 = 3 ohms, R2 = 5ohms, R3 = 4 ohms.
Analee
asked
Dec 26, 2024
by
Analee
7.9k
points
Physics
high-school
1
answer
3
votes
59.4k
views
A powder-actuated tool must not be able to operate until it is pressed against a work surface with a force of at least ______ pounds greater than the total weight of the tool.
Mike Ottum
asked
Dec 26, 2024
by
Mike Ottum
7.7k
points
Physics
high-school
1
answer
1
vote
203k
views
Two forces whose resultant is 100 N are at an angle to each other. If one of them makes an angle of 30° with the resultant, determine its magnitude. a) 50 N b) 70 N c) 80 N d) 90 N
Chat
asked
Dec 26, 2024
by
Chat
8.3k
points
Physics
high-school
1
answer
2
votes
174k
views
An object with mass m is at rest on the floor. What is the magnitude and direction of thee normal force acting on it? Enter your response Comes from 4.4 Newton's Third Law of Motion: Symmetry in Forces
Jbarrameda
asked
Dec 26, 2024
by
Jbarrameda
8.0k
points
Physics
high-school
1
answer
1
vote
128k
views
What happens when velocity of fluid flow increases according to Bernoulli's principle
Jay Hewitt
asked
Dec 26, 2024
by
Jay Hewitt
7.8k
points
Physics
college
1
answer
4
votes
44.8k
views
A tire turns through an angular displacement 628 radiant. How many revolutions did it turn? a) 100 revolutions b) 50 revolutions c) 200 revolutions d) 25 revolutions
Michael Ushakov
asked
Dec 26, 2024
by
Michael Ushakov
8.0k
points
Physics
high-school
1
answer
1
vote
87.7k
views
Match the following pairs: Group A Group B Ports Connecting interface First microprocessor Intel 4004 Modem Input/output device Magnetic tape Motherboard
Mrmryb
asked
Dec 26, 2024
by
Mrmryb
7.4k
points
Physics
high-school
1
answer
0
votes
9.5k
views
Motion is affected by solid objects in contact. In what other situations does friction affect motion?
Beverly
asked
Dec 26, 2024
by
Beverly
7.0k
points
Physics
high-school
1
answer
3
votes
231k
views
Contact forces are not equal when one object accelerates another . a.True b.False
Afsar Ahamad
asked
Dec 26, 2024
by
Afsar Ahamad
7.6k
points
Physics
high-school
1
answer
1
vote
160k
views
PRACTICE QUESTIONS - Energy Transfer Question Id: 52926 1x Rob wants to roast marshmallows while camping with his family. Which would be the BEST way to produce the heat energy needed to roast marshmallows?
Alwinius
asked
Dec 26, 2024
by
Alwinius
8.3k
points
Physics
college
1
answer
0
votes
80.3k
views
4. Given a material of index of 1.35 and an angle of refraction of 15 degrees what would the angle of incidence most likely bein air where the index is 1?
David Mabodo
asked
Dec 26, 2024
by
David Mabodo
7.5k
points
Physics
college
1
answer
3
votes
113k
views
Which of the following elements are commonly added to sand when making glass, to improve its thermal properties? Select all that apply. a) Sodium (Na) b) Calcium (Ca) c) Aluminum (Al) d) Boron (B)
NathanPB
asked
Dec 26, 2024
by
NathanPB
8.6k
points
Physics
high-school
1
answer
3
votes
155k
views
Calculate the acceleration of a marble starting from rest and rolling down an incline to a final velocity of 4.0 m/s in 2.0 seconds?
Hartmut Pfarr
asked
Dec 26, 2024
by
Hartmut Pfarr
7.5k
points
Physics
high-school
1
answer
0
votes
96.3k
views
Drivers should compensate for a lack of depth perception by..
Amoolya S Kumar
asked
Dec 26, 2024
by
Amoolya S Kumar
7.3k
points
Physics
high-school
1
answer
0
votes
161k
views
Each photoelectron that arrives at the output phosphor produces _____ times as many light photons as were necessary to create it.
Baptiste Mathus
asked
Dec 26, 2024
by
Baptiste Mathus
8.7k
points
Physics
high-school
1
answer
1
vote
105k
views
The membrane that surrounds a certain type of living cell has a surface area of 4.95×10⁻⁹ m² and a thickness of 9.30×10⁻⁹ m. Assume that the membrane behaves like a parallel plate capacitor and has a dielectric
Emil Kaminski
asked
Dec 26, 2024
by
Emil Kaminski
8.1k
points
Physics
high-school
1
answer
0
votes
167k
views
Which of the following is NOT an example of projectile motion? a A cannonball launched off a cliff b A baseball hit by a bat c A car crossing a bridge d A volleyball served over a net
Corey Roth
asked
Dec 26, 2024
by
Corey Roth
7.6k
points
Physics
high-school
1
answer
2
votes
212k
views
Imagine that you are standing on a horizontal rotating platform in an amusement park (like the platform for a merry-go-round). The period of rotation t and the radius of the platform r are given, and you
FranXh
asked
Dec 26, 2024
by
FranXh
7.4k
points
Physics
high-school
1
answer
2
votes
212k
views
Why is acetaldehyde the last electron acceptor in ethanolic fermentation? A) It maximizes ATP production B) It promotes ethanol synthesis C) It acts as a reducing agent D) It prevents oxidative damage
N D Thokare
asked
Dec 26, 2024
by
N D Thokare
7.4k
points
Physics
high-school
1
answer
0
votes
199k
views
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