yes
no
Inertia. You want to go straight, the car (door) [you should be wearing seat belt] is forcing you to curve.
Liquids curve around the edge of containers because water molecules are what we as Chemists call "Free-form" molecules. Meaning they take the shape of the object in which it's contained.
No, it is not. At a constant speed, yes. But velocity has a direction component, and by running on (following) a curve, a change of direction (and, therefore, velocity) will have to be made. Again, note that speed can stay the same, but velocity has a direction vector associated with it that cannot be ignored.
Speed is the measurement of how fast your locationis changing. It is the scalar value of velocity, which is speed in a given direction. Velocity can change without a change in speed.Acceleration is the measurement of how fast your speed is changing. However, since acceleration is more precisely a change in velocity, you could experience acceleration without a change in speed, if your direction of motion changes. The occupants of a car traveling at constant speed around a curve will experience acceleration toward one side of the car.Speed is simply how fast a person is going at a particular instant in time. As long as you keep going at the same speed and in the same direction, then you have no acceleration. Conversely, acceleration can be defined as the process of changing speed. So, just as having zero speed means that one's position, or distance, does not change, so having zero acceleration means one speed does not change.The word speed refers to how fast one is moving but does not involve the concept of which direction one is moving. However, acceleration can be achieved by changing the direction of motion as well as by changing the rate of motion. The concept required is the idea of a vector, which is a quantity that has both magnitude and direction. In an extreme case, moving in a circle at a constant speed does nothing to change speed, but does change the direction of motion, and so is a case where there is acceleration.
They curve with the curve of the Earth.
The statement is false because when going around a curve, the motion is not in a uniform direction.
-- changing direction of motion, like around a curve or a corner -- slowing down -- speeding up
If the speed is constant, the acceleration is toward the center of the circle.
A curve to the left, the vehicle would go to the right with no steering. A curve to the right, the vehicle would go left with no steering. Because any object in motion will continue to go straight unless another force takes it in another direction.
It goes in to uniform motion
It goes in to uniform motion
Yes; although speed ( a scalar quantity) may be constant the velocity ( a vector with quantity and direction) is changing because the direction is changing
NO, Not Actually it is not moving with same speed as on straight road beacuse in circular path there is regular change of direction.
While a curve is one continuous motion, you can create the illusion of a curve by using straight lines. In order to do this, draw a continuous pattern of short straight lines, while changing the direction of each line slightly.
Curvilinear motion is the motion of an object in a curved path rather than a straight line. It involves changes in both speed and direction as the object moves along the curve. Examples of curvilinear motion include circular motion, parabolic motion, and elliptical motion.
Yes, the velocity is changing. Velocity is a quantity composed of the speed and the direction of motion. Constant velocity means: Constant speed, in a straight line. If the direction is changing, then the velocity is changing, even if the speed is constant.
No. It can keep a constant SPEED in a curve. But if the direction changes, then that's a change of velocity, and the direction in a curve is constantly changing.