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Both electric fields and forces decrease in strength as the distance increases?
No. The electric force in this case decreases.
How is the strength of dispersion forces related to the number of electrons in a molecule?
The strength of dispersion forces is directly related to the number of electrons in a molecule. Dispersion forces increase with the number of electrons because a larger electron cloud leads to stronger temporary dipoles, resulting in stronger dispersion forces between molecules.
Is it true that the speed of a particle can affect whether it can escape a liquid?
Yes, the speed of a particle can affect whether it can escape a liquid. This is because the escape of a particle from a liquid involves overcoming intermolecular forces that hold the particle in the liquid. If the particle has sufficient kinetic energy (which is related to its speed), it can break free from these forces and escape from the liquid.
Is it true that their are no pulling forces between the particles in a gas?
No it is not true
Is it true or false that unbalancing the forces acting on an object gives you net force?
It is true that if the forces on an object are not balanced then there will be a non-zero net force on that object.
Both electric fields and forces decrease in strength as the distance increases?
No. The electric force in this case decreases.
How is the strength of dispersion forces related to the number of electrons in a molecule?
The strength of dispersion forces is directly related to the number of electrons in a molecule. Dispersion forces increase with the number of electrons because a larger electron cloud leads to stronger temporary dipoles, resulting in stronger dispersion forces between molecules.
If the forces acting on an object are balanced the objet may change speed change directions or do both?
true
what; forces cause SOME changes in motion true or false?
True. Changes in motion are caused by forces acting on an object, such as gravity, friction, air resistance, and applied forces. These forces can either speed up, slow down, change the direction, or stop the motion of an object.
What is true about motion?
Motion is the change in position of an object over time. It can be described in terms of speed, velocity, and acceleration. Motion is relative, meaning it is always described with respect to a reference point.
Forces can only stop objects from moving true or false?
False. Forces can also set stationary objects in motion.
Is it true that The higher the frequency of the electromagnetic wave the shorter its wavelength?
Yes, that is true. In general, there is an inverse relationship between frequency and wavelength for electromagnetic waves. As the frequency increases, the wavelength decreases. This relationship is described by the equation speed = frequency * wavelength, where speed is a constant for a given medium.
if the forces acting on an object are balanced the object may change speed change direction or do both true or false?
If the forces acting on an object are balanced, then the object will do none of those things. The statement is false.
Is it true that the speed of a particle can affect whether it can escape a liquid?
Yes, the speed of a particle can affect whether it can escape a liquid. This is because the escape of a particle from a liquid involves overcoming intermolecular forces that hold the particle in the liquid. If the particle has sufficient kinetic energy (which is related to its speed), it can break free from these forces and escape from the liquid.
Is it true that the higher the frequency the the shorter its wavelength?
Yes, that is true. The frequency of a wave is inversely proportional to its wavelength, meaning that as the frequency increases, the wavelength decreases. This relationship is described by the formula: speed of wave = frequency x wavelength.
When going in a straight line at constant speed the forward and backwards forces are equal?
When an object is moving in a straight line at constant speed, the forward force (such as thrust or propulsion) is equal to the backward force (such as friction or air resistance) acting on the object. This equilibrium of forces allows the object to maintain a constant speed without accelerating or decelerating.
When an item is traveling at a constant speed what must be true about the forces acting on that object?
You can't tell anything about them from the speed alone. Constant speed aloneisn't enough to tell that there are no forces on the object. The best example isa planet in a circular orbit around the sun. Its speed is constant, even thoughthere's a substantial gravitational force between it and the sun.When an item is traveling at a constant speed and also in a straight line, thenthe forces acting on it must either be nonexistent or must add up to zero.
