01/05/17
the force of attraction or repulsion between magnetic pole is called a magnetic domain
the force of attraction or repulsion between magnetic pole is called a magnetic domain
01/05/17
A 1580kg car is travelling at a speed of 15.0m/s.What is the magnitude of the horizontal net force that is required to bring it to a halt in a distance of 50.0m
magnitude in force
01/05/17
Is it necessary to list. Every former employer of a company application
There have been jobs that lasted less than 6 months that I cannot remembe.
01/04/17
Spectrometer
In the velocity selector part of a mass spectrometer, a field of 0.65 T is used for magnetic deflection of a beam of protons travelling at a speed of 1.0 x 106 m/s. What electric field is needed...
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01/04/17
How many joules of hear are required to raise the temperature of 550g of water from 12.0°C to 18.0°C
Solving for heat (q) chemistry questions
01/04/17
what is the approximate distance from athens to sparta
it has somthing to do with the early greeks
01/04/17
A brick is dropped from a 78 m high scaffold. What is the velocity as the brick hits the pavement?
It's a freefall question.
01/04/17
Mass Spectrometer
What is the speed of a proton that travels in a circular path of radius 0.045 cm, perpendicular to a3.0 T magnetic field?
An electron traveling at speed v enters a magnetic field of...
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01/04/17
magnetic forces
An electron travels with a speed of 2.60 x 106 m/s in a magnetic field of 0.30 T. What is the magnitude of the force exerted on the electron?
01/03/17
What is the equation of a line that is perpendicular to y = 3 x - 2
write the answer please
01/03/17
Magnetic Fields
For a long straight wire, if the current is halved and the distance from the wire is doubled, what will B be then?
01/02/17
If 1 ounce of mica costs $6.50, how much does .41 ounces cost?
Figuring out cost of something
01/01/17
Gravitational Potential energy doubt
Why gravitational potential gradient is negative when a body is taken away from earth? Please resolve my doubt.
Momentum in physics on an explosion
a plastic sphere containing an explosive charge, rolling at 4 m/s undergoes a two dimensional explosion into 3 fragments of equal mass. when viewed from above, one fragment moves at 6 m/s at an...
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12/31/16
A racehorse comes out of the gate accelerates from rest to a velocity of 18.0 m/s in 1.9 seconds. What is its average acceleration?
A racehorse comes out of the gate accelerates from rest to a velocity of 18.0 m/s in 1.9 seconds. What is its average acceleration?
Please help me answer a math question
A dolphin calf swims at a depth of -7/4 feet from the sea surface. An adult dolphin swims at a depth 5/3 times the depth at wich the calf swims.what is the depth in feet of the adult dolphin from...
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12/30/16
Transmission Lines Question
a)Rwires is the resistance found in the transmission lines. We want the wires to remain as cool as possible since heat is considered a waste of energy (a loss). Discuss why it is better for a Power...
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12/29/16
The number of votes in favor of the shopping center was 4,400,against shopping center 17,600.What is the percentage not in favor
the residents of bronx near the yankee baseball field voted on whether to allow a developer to build a shopping center.The number of votes in favor of the shopping center was 4,400.The number of...
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12/29/16
Jamal makes wall hangings and sells them for $4.95 per square foot. How much will he charge for a 4-foot by 4-foot hanging?
i really dont understand this probem anyone please help and fast
12/29/16
When 100 is added to a number the result is 50 more than 3 times the number. Find the number
My questions are of mathematics and easy questions
12/27/16
Finding the mistake
Mark solved the following problem as shown below:
Gas prices are projected to increase by 124% by April 2016, a gallon of gas currently cost $2.90.
What is the projected cost of a gallon of gas...
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12/27/16
which is more stable element with atomic no. 3 and mass no. 7 or element with atomic no. 3 and mass no. 4?
From 12th physics
part of the curve y=k(x-2)^3,k is constant.The curve intersects the straight line x=4 at point A.At point A dy/dx =36 .Find the value of k.
there is a diragram but I can't show it here
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