Incoming message..
This site uses cookies, and sessions.

Current info that is being recorded, can be accessed at the link below.

Session ID 63697

We do show ads, and blockers are expected, we respect that descision.

[ Acknowledge / Dismiss ]
Application Thumbnail
The following physics responses are provided by a student and, as such, should be considered in that context. While every effort is made for accuracy, absolute correctness cannot be fully guaranteed.
C
I
Question
Answer
14
When I stand halfway between two speakers, with one on my left and one on my right, a musical note from the speakers gives me constructive interference. How far to my left should I move to obtain destructive interference?one-fourth of a wavelength
1
When NASA was communicating with astronauts on the moon, the time from sending on the Earth to receiving on the moon was 1.28 s. Find the distance from Earth to the moon. (The speed of radio waves is 3.00*10^8 m/s.)384000 km
14
When the standing wave pattern in a pipe is NANA, the pipe has which of the following set of properties? (N stands for node, A for antinode.) It is open at both ends. 2) It is closed at both ends. 3) It is open at one end and closed at the other end. 4) Any of the above could be true. 5) This wave pattern doesn't exist.It is open at one end and closed at the other end.
3
When three vectors are added graphically and form a closed triangle, the largest enclosed angle between any two of the vectors cannot be greater than:180°
14
When two sound waves are out of phase by ____, destructive interference will occur.540°
1
When was the existence of the neutron confirmed?1932
9
When water freezes, it expands about nine percent. What would be the pressure increase inside your automobile engine block if the water in there froze? (The bulk modulus of ice is 2.0*10^9 Pa, and 1 atm = 1.0*10^5 Pa.)1800 atm
3
When we add a displacement vector to another displacement vector, the result is:another displacement.
3
When we subtract a velocity vector from another velocity vector, the result is:another velocity.
10
Which best describes a system made up of ice, water and steam existing together?triple point
10
Which best describes the relationship between two systems in thermal equilibrium?no net energy is exchanged
10
Which best expresses the value for the coefficient of volume expansion, b, for given material as a function of its corresponding coefficient of linear expansion, α?β = 3α
1
Which expression is dimensionally consistent with an expression that would yield a value for time^-1? (v is velocity, x is distance, and t is time)v/x
1
Which formula is dimensionally consistent with an expression yielding a value for velocity? (a is acceleration, x is distance, and t is time)at
13
Which is not an example of approximate simple harmonic motion? 1) A ball bouncing on the floor. 2) A child swinging on a swing. 3) A piano string that has been struck. 4) A car's radio antenna as it waves back and forth. 5) Both choices A and D are valid.A ball bouncing on the floor.
Page 65 of 68 (1009 records)
© 2024 - KillGorack.com
Privacy Policy
License information
Social media
Site map
Contact
KillGorack / Home
Time lapse: 0.0856 s.
PHP Version: 8.3.7
Memory usage: 1.44 MB