0
An area that is airless and weightless.
What else can I help you with?
In vacuum the shorter the wavelength of an electromagnetic wave is the?
In a vacuum, the speed of light is constant, so shorter wavelengths of electromagnetic waves have higher frequencies. This relationship is described by the equation speed = frequency x wavelength.
How do objects fall in a vacuum?
In a vacuum, objects fall at the same rate regardless of their mass due to the absence of air resistance. This is described by the principle of universal gravitation, where all objects free fall with an acceleration of 9.81 m/s² near Earth's surface.
Why does light move at a constant speed in a vacuum?
Light moves at a constant speed in a vacuum because of the properties of space and time, as described by the theory of relativity. According to this theory, the speed of light is a fundamental constant and does not change regardless of the observer's motion or the source of the light.
Why does light travel at a constant speed in a vacuum?
Light travels at a constant speed in a vacuum because of the properties of space and time, as described by the theory of relativity. According to this theory, the speed of light is a fundamental constant and does not change regardless of the observer's motion or the source of the light.
In what setting do all frequencies of electromagnetic waves travel at the same speed?
In a vacuum, all frequencies of electromagnetic waves travel at the same speed, which is the speed of light, denoted as "c." This principle is a fundamental property of electromagnetic waves described by Maxwell's equations.
Is space a vacum?
Yes, space is often described as a vacuum, meaning it has very low pressure and density compared to Earth's atmosphere. However, it is not a perfect vacuum; there are still trace amounts of particles, radiation, and cosmic background radiation present. The vacuum of space allows for the propagation of electromagnetic waves, such as light, which is why we can observe distant celestial bodies.
Will a feather and steel ball fall simultaneously in vacuum?
Yes, in a vacuum both a feather and a steel ball would fall simultaneously because there is no air resistance to impede their free fall. This means they would both fall at the same rate due to gravity, as described by Newton's laws of motion.
Why will a feather and an apple fall at the same rate in a vacuum?
In a vacuum, there is no air resistance to slow down the falling objects. Both the feather and the apple will experience only the force of gravity, causing them to fall at the same rate regardless of their mass. This is described by the principle of universal acceleration due to gravity.
Why a 1997 Toyota corolla brake pedal is soft when the engine is running and when the engine is off pedal is firm what could cause this?
Posible air in the brake line system. The behavior you described is normal operation. The brake cylinder is power assisted by engine vacuum. When the engine is off you don't have vacuum or the power assist. When the engine is started, the pedal will immediately soften up as the vacuum comes online.
Are there snowballs in space?
No, snowballs are made of ice particles that melt in the vacuum of space. However, comets are sometimes described as "dirty snowballs" because they are a mix of ice and dust particles.
Where would a bowling ball and a napkin fall with same acceleration?
In a vacuum chamber. C. On the moon.
Is vacuum a medium?
Vacuum is not a medium. Considering waves, mechanical waves require a medium (such as air) to travel. Electromagnetic waves (such as visible light and radio waves) do not require a medium, and are the only waves (that we know of) that can travel through a vacuum. I have heard of a gravity wave, which may be a third type of wave. I don't know much about them. These would also travel through a vacuum.
