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oneinspace:
I'm working with a parallel circuit with resistors and inductors. When t =0, a circuit is closed. there is initially no current running thou…
 updated 25 days ago
 3 replies
 1 Medal
Mathematics

nilkanti:
how to derive th formula for pole strength
 updated 7 months ago
 1 reply
 No Medals Yet
Mathematics

michaelatobad08:
If a hockey puck is made to slide along a straight line on a completely frictionless surface, which statement about the motion of the hockey…
 updated 7 months ago
 1 reply
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Mathematics

gorica:
How to show that force is conservative?
 updated 7 months ago
 20 replies
 1 Medal
Mathematics

matheusoliveira:
On the following picture determine the acceleration of the block m1, the objetcs are not in equilibrium.
 updated 7 months ago
 13 replies
 2 Medals
Mathematics

annej:
How do you find displacement on a graph
…
 updated 8 months ago
 4 replies
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Mathematics

yukicyj:
A ball of mass M moves in a circular path on a horizontal, frictionless surface. It is attached to a light string that passes through a hole…
 updated 8 months ago
 2 replies
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Mathematics

joel.salazar:
What quantity measures the number of complete cycles an oscillation makes per second?
 updated 8 months ago
 3 replies
 1 Medal
Mathematics

mitozaifei:
A car is pulled with a force of 10,000 N. The car's mass is 1267 kg. But, the car covers 394.6 m in 15 seconds. what acceleration of the car…
 updated 8 months ago
 1 reply
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Mathematics

JoStudy:
List the electromagnetic waves in order from longest to shortest wavelength.
 updated 8 months ago
 7 replies
 3 Medals
Mathematics

abb0t:
Using constant currents, how could one create a uniform magnetic ﬁeld?
 updated 8 months ago
 2 replies
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Mathematics

tjjavid:
The effective value of a sinusoidal alternating current is equal to the arithmetic mean of an alteration?T or F
 updated 8 months ago
 1 reply
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Mathematics

ramzan:
if a magnet in a non uniform magnetic field then it will experince?
 updated 8 months ago
 4 replies
 2 Medals
Mathematics

MelJoy:
how will you know the direction of a moment?
…
 updated 8 months ago
 2 replies
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Mathematics

Blaze:
Explain what you understand by the phrase 'momentum is conserved'.
 updated 8 months ago
 2 replies
 1 Medal
Mathematics

Rowa:
Lets say we can drill a tunnel straight through north and southpole. Describe the movement of a rock that falls from northpole. Lets say th…
 updated 8 months ago
 105 replies
 2 Medals
Mathematics

cutie.patootie:
A physicist found that a force of 0.69 N was measured between two charged spheres. The distance between the spheres was 1.3 m. Calculate the…
 updated 9 months ago
 1 reply
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Mathematics

PRAMAY:
if a current is passed through an unstretched spring then will it compess or expand
 updated 6 months ago
 8 replies
 1 Medal
Mathematics

Best_Mathematician:
If the earth's magnetic field has the strength B, the shuttle/satellite system is moving with a velocity v, and the tether has a length L, c…
 updated one year ago
 13 replies
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Mathematics

abhi7:
does God has a Physical existence and can it be proved by physics in future?What is your view??
 updated one year ago
 10 replies
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Mathematics

mikrol:
A pendulum consisting of a string of length L and a bob of mass m is pulled to the side by a small angle and released. when the string is ve…
 updated one year ago
 5 replies
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Mathematics

Aamirkhan:
carnot engine, why it is not 100% efficient?
 updated one year ago
 1 reply
 1 Medal
Mathematics

radketaylpor:
A ball is rolling down a hill at +2.0 m/s. The ball is uniformly accelerating at +4.0 m/s2. What will the ball's velocity be 3.0 s later?
…
 updated one year ago
 1 reply
 1 Medal
Mathematics

MajicMuzyk:
Which element has the lowest ionization energy?
 updated one year ago
 3 replies
 1 Medal
Mathematics

sam12182:
Two objects stick together and move with a common velocity after colliding. Identify the type of collision.
elastic
nearly elastic
…
 updated one year ago
 2 replies
 1 Medal
Mathematics

Atorres45:
What properties of sound determine the volume of sound? Is this affected by the motion of the sound source?
 updated one year ago
 3 replies
 2 Medals
Mathematics

thebc3:
What is the momentum of a 90 kg object traveling at 7.5 m/sec
 updated one year ago
 1 reply
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Mathematics

Yahoo!:
The Spring mass System moves with a Speed of 1m/sand has a Complete inelastic collision woth a mass resting..Find the maximum compression of…
 updated one year ago
 45 replies
 3 Medals
Mathematics

amruta1997:
which mirrors r the ones in the vehicles
…
 updated one year ago
 5 replies
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Mathematics

apis:
Magnetic field due to current can affects a compass.If we use alternating current or direct current,explain how magnetic field will differ f…
 updated one year ago
 9 replies
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Mathematics
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