Questions Answered

elica85:
the potential as a function of position x is shown in the graph...
 updated 2 years ago
 21 replies
 3 Medals

shana16:
An electric motor must have which of the following in order to work?
A.galvanometer
B.power source
…
 updated 2 years ago
 2 replies
 3 Medals

elica85:
what is the current thru the 2ohm resistor in the figure? what power is dissipated by the 2ohm resistor in the figure?
 updated 2 years ago
 6 replies
 1 Medal

elica85:
diff eq..determine the form of a particular solution for the given nonhomogeneous equation
y''+2y'=34t
 updated 2 years ago
 13 replies
 1 Medal

elica85:
How far must the sea of electrons in the wire move to deliver 23.0 of charge to an electrode?
 updated 2 years ago
 2 replies
 No Medals Yet

elica85:
stuck on experiment questiongalvanometer resistance
 updated 2 years ago
 6 replies
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elica85:
The current in a wire is doubled. why is mean time unchanged? and what happens to electron drift speed?
 updated 2 years ago
 1 reply
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BrentM:
Sketch qualitatively the electric field lines and equipotential lines for a system of two equal positive point charges and two equal negativ…
 updated 2 years ago
 3 replies
 1 Medal

elica85:
are charge carriers always electrons? no, current can be due to positive charge carriers. now i need to describe a situation in which this a…
 updated 2 years ago
 7 replies
 1 Medal

hashmaz:
A passenger car and a heavy truck are driving side by side along the straight test road with
equal speed of
v0 =100km/h . The mass of the…
 updated 2 years ago
 10 replies
 No Medals Yet

kymber:
HOW DO ELECTRIC CHARGES FLOW
 updated 2 years ago
 4 replies
 5 Medals

elica85:
the electric potential in a region of space is \[V=350/\sqrt{x ^{2}+y ^{2}}\] where x and y are in meters. what is the strength of electric …
 updated 2 years ago
 12 replies
 3 Medals

elica85:
can someone help me understand how to calculate moment of force?
 updated 2 years ago
 1 reply
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elica85:
can someone help me understand how to calculate moment of force??
 updated 2 years ago
 5 replies
 1 Medal

elica85:
do all electrical device have circuits?
 updated 2 years ago
 2 replies
 2 Medals

elica85:
in series and in parallel circuit..
 updated 2 years ago
 3 replies
 2 Medals

elica85:
determine the moment of the force P=50lb about point A. what would be the magnitude of the force F so that it gives the counterbalancing mom…
 updated 2 years ago
 1 reply
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elica85:
determine the moment of the force P=50lb about point A. what would be the magnitude of the force F so that it gives the counterbalancing mom…
 updated 2 years ago
 2 replies
 No Medals Yet

milliex51:
Starting with the equation, Ek = mv^2/2, find an equation for a) m and b) v.
 updated 2 years ago
 4 replies
 3 Medals

bori:
http://assets.openstudy.com/updates/attachments/4ec1b81ce4b032a1a59c3203kbarrow1321319128629physicsinactionweek32adb3be5683844bfada2dfc19…
 updated 2 years ago
 62 replies
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catsrule332:
An astronaut on a strange planet finds that she can jump a maximum range of 15m with an initial speed of 3m/s. What is the free fall acceler…
 updated 2 years ago
 1 reply
 1 Medal

elica85:
two 8cm diamter charged disks face each other, 25cm apart. both disks are charged to 60nC. what is the electric field strength a point on t…
 updated 2 years ago
 15 replies
 1 Medal

elica85:
an electron moves from i to f
 updated 2 years ago
 2 replies
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elica85:
a positive test charge q is released near a positive fixed charge Q. As q moves away from Q, it will move with
a) increasing a
b) constant…
 updated 2 years ago
 10 replies
 2 Medals

elica85:
resolve each force into components...
 updated 2 years ago
 3 replies
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holysmoke:
A little car has a maximum acceleration of 2.57 m/s 2. What is the maximum acceleration of the little car if it tows another car that has th…
 updated 2 years ago
 7 replies
 3 Medals

elica85:
resolve each force into components...
 updated 2 years ago
 2 replies
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elica85:
resolve each force into components...
 updated 2 years ago
 2 replies
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PeX:
derivative of (lnx)^(tanx)
 updated 2 years ago
 3 replies
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elica85:
what is the difference between electric potential and electric potential energy?
 updated 2 years ago
 3 replies
 1 Medal
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