Table of Contents
- 1 Can you accelerate while going the same speed?
- 2 Is it possible for an object to accelerate without changing speed?
- 3 Is it possible for an object to accelerate and still travel straight path?
- 4 Can we have accelerated motion with constant speed give example?
- 5 Can speed be negative in physics?
- 6 How can an object have a constant speed but still accelerate?
- 7 Is there a difference between speed and velocity?
- 8 Can a constant force cause an object to accelerate?
Can you accelerate while going the same speed?
This means that a change in velocity can be a change in magnitude (or speed), but it can also be a change in direction. For example, if a car turns a corner at constant speed, it is accelerating because its direction is changing. The quicker you turn, the greater the acceleration.
Is it possible for an object to accelerate without changing speed?
Since velocity is a speed and a direction, there are only two ways for you to accelerate: change your speed or change your direction—or change both. If you’re not changing your speed and you’re not changing your direction, then you simply cannot be accelerating—no matter how fast you’re going.
Can an object be accelerated if it is?
Yes, of course a body can accelerate if it has uniform speed. … Thus with the change in velocity, there is acceleration as acceleration is the change in velocity with time, its not change in speed with time….
How can we accelerate if your speed doesn’t change?
Because there is a change in velocity, there will be a change in acceleration. Even if a moving object’s speed doesn’t change, it can accelerate by changing the direction of its motion.
Is it possible for an object to accelerate and still travel straight path?
It is never possible for an object to accelarate at a constant velocity because change in velocity is required for accelaration.
Can we have accelerated motion with constant speed give example?
Yes this could be possible. In uniform circular motion body is executing circular motion with constant speed but still it is having centripetal acceleration.
Does 0 velocity mean 0 acceleration?
In other words, if something is accelerating, it has to have a variable velocity. If the velocity is constant however, the acceleration is zero (because the velocity isn’t changing over time). For example, if you drop an object at the instant you release it it has zero velocity but it is accelerating.
Can a body have constant speed and still be accelerating explain?
Yes, A body can have constant speed but still accelerate as in case of uniform circular motion. In uniform circular motion speed remains constant and direction of velocity changes with every point in the direction of tangent drawn from that point.
Can speed be negative in physics?
Speed is a scalar quantity that means it has only magnitude, whereas velocity is a vector quantity that means it has both magnitude and direction. Since, we know speed does not have any direction therefore, speed cannot be negative.
How can an object have a constant speed but still accelerate?
An object’s acceleration is the rate its velocity (speed and direction) changes. Therefore, an object can accelerate even if its speed is constant – if its direction changes. Since it travels in a straight line, its direction does not change. Light travels at a constant speed, so its speed never changes, either.
Can velocity be positive or negative?
A positive velocity simply means that the object is moving in the positive direction, as defined by the coordinate system, while a negative velocity means the object is traveling in the other direction.
Is it possible to accelerate at a constant speed?
So to re-emphasize my original answer: you can accelerate while maintaining a constant speed, but you cannot accelerate while maintaining a constant velocity. No. The definition of acceleration is change in velocity divided by time taken. Constant velocity means no change in velocity.
Is there a difference between speed and velocity?
Well yes! The first and foremost thing to notice here is the difference between speed and velocity, and what it means to accelerate. The speed is simply the distance covered in a given time whereas Velocity implies the displacement achieved in a particular direction, in a given time.
Can a constant force cause an object to accelerate?
Yes, an object of mass m subjected to a constant net force F would continue to accelerate acc. Newton’s second law: F = m a Where a is the acceleration, aka the rate of change of velocity v in time.
What happens when an object accelerates to the speed of light?
But the object keeps accelerating, which also “causes” it to approaches the speed of light, but the “stationary” space around it will experience length contraction. So the object would be able to travel a light year (measured from a stationary observer) in less than a year (measured from the object).