The coils in the spring will move farther apart when a current is passed through it because of the solenoid effect.
The solenoid effect describes the way a loose spiral spring expands when a current is fed through it. An electric current flows through a coil of wire to create a solenoid, a type of electromagnet. A magnetic field is produced when current passes through the coil, and the magnetic field lines are parallel to the axis of the coil. The amount of current flowing through the coil and the number of wire turns within the coil determines how strong the magnetic field is.
Because a loose spiral spring behaves like a coil of wire, the solenoid effect is seen in this situation. The magnetic field that is created around a spring when a current is sent through it has lines that are parallel to the spring's axis. The interaction between the magnetic field and the spring's current produces a force that pushes the coils apart.
To learn more about solenoids, refer to:
https://brainly.com/question/4340558
#SPJ4
T/F : Staleness and burnout are not associated with overtraining.
False. Staleness and burnout are often associated with overtraining, which occurs when an individual exceeds their capacity to recover from intense physical training or activity.
Overtraining can lead to physical and psychological symptoms, including decreased performance, fatigue, irritability, and decreased motivation. It is important for individuals to listen to their bodies and take rest and recovery periods to prevent overtraining and associated symptoms.
To know more about Overtraining, please click:
brainly.com/question/5430690
#SPJ11
A mass of 25. 0 kg is acted upon by two forces: is 15. 0 n due east and is 10. 0 n and due north. The acceleration of the mass is
the acceleration of the mass is 0.7212 m/s^2.
To find the acceleration of the mass, we need to first determine the net force acting on it. We can do this by using vector addition to add the two forces together.
Using the Pythagorean theorem, we can find the magnitude of the diagonal force:
sqrt[[tex](15N)^{2}[/tex] + [tex](10N)^{2}[/tex]] = sqrt[225 + 100] = sqrt(325) = 18.03 N
The direction of this force can be found using the inverse tangent function:
theta =[tex]tan^{-1}(10.0N/15.0N)[/tex] = 33.69 degrees north of east
We can now use vector addition to find the net force on the mass:
F_net = sqrt[[tex](15N)^{2}[/tex] + [tex](10N)^{2}[/tex]] = 18.03 N, at an angle of 33.69 degrees north of east
To find the acceleration of the mass, we can use Newton's second law, which states that the net force acting on an object is equal to its mass times its acceleration:
F_net = ma
Solving for the acceleration, we get:
a = F_net / m = 18.03 N / 25.0 kg = 0.7212 m/s^2
Therefore, the acceleration of the mass is 0.7212 m/s^2.
Learn more about Vector Addition:
https://brainly.com/question/19420810
a student is 2.50m away from a convex lens while her image is 1.80m from the lens, what is the focal length?
To find the focal length of a convex lens, we can use the formula:
1/f = 1/di + 1/do
Where f is the focal length, di is the distance of the image from the lens, and do is the distance of the object from the lens.
We are given that the student is 2.50m away from the lens, so do = 2.50m. We are also given that the image is 1.80m from the lens, so di = 1.80m.
Plugging these values into the formula, we get:
1/f = 1/1.80 + 1/2.50
Simplifying this equation, we get:
1/f = 0.5556
Multiplying both sides by f, we get:
f = 1.80 / 0.5556
Solving for f, we get:
f ≈ 3.24 meters
Therefore, the focal length of the convex lens is approximately 3.24 meters.
To know more about focal length of a convex lens:
https://brainly.com/question/1031772
#SPJ11
A convex lens is 1.80 meters from a student who is 2.50 meters distant, and its focal length is 1.04 meters.
To solve this problem, we can use the lens equation:
1/f = 1/do + 1/di
where f is the focal length of the lens, do is the object distance (distance of the object from the lens), and di is the image distance (distance of the image from the lens).
In this problem, the object distance is do = 2.50 m and the image distance is di = 1.80 m. We can plug these values into the lens equation and solve for the focal length:
1/f = 1/do + 1/di
1/f = 1/2.50 + 1/1.80
1/f = 0.4 + 0.56
1/f = 0.96
f = 1/0.96
f ≈ 1.04 meters
Therefore, the focal length of the convex lens is approximately 1.04 meters.
To learn more about focal length, refer:-
https://brainly.com/question/29870264
#SPJ11
maxwell's equations are a complete description of electric and magnetic fields. how many equations are there?
Maxwell's equations are a complete description of electric and magnetic fields. There are four equations in Maxwell's equations. These four equations are:
1. Gauss's Law for Electric Fields: Describes the relationship between electric charges and the electric field produced by them.
2. Gauss's Law for Magnetic Fields: States that there are no magnetic monopoles, and the magnetic field lines are always closed loops.
3. Faraday's Law of Electromagnetic Induction: Describes the induced electromotive force (EMF) in a closed circuit produced by a changing magnetic field.
4. Ampere's Law with Maxwell's Addition: Relates the magnetic field around a closed loop to the electric current passing through the loop and the rate of change of the electric field.
These four equations collectively provide a comprehensive description of electric and magnetic fields and their interactions.
To know more about Ampere's Law with Maxwell's Addition:
https://brainly.com/question/29831953
#SPJ11
consider the picture above of mars's orbit around the sun. which spot shows where mars will be when we see it in retrograde motion on earth?
When retrograde motion occurs and how it is related to Mars's orbit around the Sun:
Retrograde motion occurs when a planet appears to move backward in the sky from Earth's perspective. In the case of Mars, this happens when Earth overtakes Mars in their respective orbits around the Sun.
To understand when Mars will be in retrograde motion, consider these steps:
1. Picture both Mars and Earth orbiting the Sun, with Mars having a larger, slower orbit due to its greater distance from the Sun.
2. As Earth moves faster in its orbit, it eventually catches up to and passes Mars.
3. During this time, the relative positions of Earth, Mars, and the Sun create the illusion of Mars moving backward in the sky, as seen from Earth.
So, when trying to identify the spot where Mars will be in retrograde motion, look for the point in its orbit where Earth is passing Mars, creating the optical illusion of Mars moving backward in the sky.
To know more about Retrograde motion:
https://brainly.com/question/31026528
#SPJ11