Nothing can be made to move faster than the speed of light in a vacuum; for objects that move slower than light, even reaching the speed of light would require an infinite energy.
No, an object cannot accelerate if its velocity is constant. Acceleration is defined as the rate of change of velocity, so if the velocity of an object is constant, its acceleration is zero.
No, a particle cannot accelerate if its speed is constant. Acceleration is the rate of change of velocity, and if the speed (magnitude of velocity) remains constant, then the acceleration is zero.
true
The mass of a body cannot be changed when a force is applied to it. The force may cause the body to move or accelerate, but the mass remains constant.
You cannot fall faster than maximum velocity. However, maximum velocity is reached when drag force has increased to the point that gravity can no longer accelerate the body. If drag can be reduced, maximum velocity is increased. If the body is falling where there is very little drag, such as very high above Earth, the body will continue to accelerate until the atmosphere that has been reached is more dense and the drag has increased, thereby reducing maximum velocity. This was demonstrated by Felix Baumgartner in the free fall 24 miles above Earths surface, when he reached a speed of 833 miles per hour prior to entering the dense atmosphere.
No, an object cannot accelerate if its velocity is constant. Acceleration is defined as the rate of change of velocity, so if the velocity of an object is constant, its acceleration is zero.
No, a particle cannot accelerate if its speed is constant. Acceleration is the rate of change of velocity, and if the speed (magnitude of velocity) remains constant, then the acceleration is zero.
Uncertainty
The velocity of an object cannot ever be greater than its speed as the two are directly linked. Velocity is very similar to speed except that it also takes direction into consideration.
true
The mass of a body cannot be changed when a force is applied to it. The force may cause the body to move or accelerate, but the mass remains constant.
You cannot fall faster than maximum velocity. However, maximum velocity is reached when drag force has increased to the point that gravity can no longer accelerate the body. If drag can be reduced, maximum velocity is increased. If the body is falling where there is very little drag, such as very high above Earth, the body will continue to accelerate until the atmosphere that has been reached is more dense and the drag has increased, thereby reducing maximum velocity. This was demonstrated by Felix Baumgartner in the free fall 24 miles above Earths surface, when he reached a speed of 833 miles per hour prior to entering the dense atmosphere.
The only relationship is that the greater the velocity of Air over a Lifting Body (Wing in general), the greater the LIFT. HOWEVER, you cannot say that the reverse is true...that is, the greater the LIFT the higher the Velocity. You can change Lift by changing the Wing DESIGN. When Landing an Airliner deploys its WING FLAPS to create greater Lift at lower velocities.
No, an object cannot accelerate and have a constant speed at the same time. Acceleration is a change in velocity, which includes speed or direction. If an object has a constant speed, it means there is no acceleration occurring.
No, energies or electrons in a carbon atom cannot have arbitrary values greater than zero. They are quantized and can only have specific discrete values determined by the quantum mechanics of the atom.
neutrons
NO, to see something you have to be able to intercept light reflected from that thing's surface. Black holes have an escape velocity greater than the sped of light so there is no reflected light and they cannot be seen. If they cannot be seen they cannot be pretty ... or ugly.