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speed and direction
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Why do take derivative?
To find rate of change. Two common examples are: rate of change in position = velocity and rate of change of velocity = acceleration.
How do you safely change a car's velocity?
Slowly press on the accelerator to go more quickly. Slowly press down on the brake pedal to go more slowly. These two operations can safely change a car's velocity.
How do you find acceleration using velocity and time?
Acceleration = (change in velocity) divided by (time for the change)
What does velocity divided by the time interval equal?
It equals an undefined entity. The average acceleration of an object equals the CHANGE in velocity divided by the time interval. The term "change in velocity" is not the same as the term "velocity", "average velocity", or "instantaneous velocity".
What is the rate of change of position at a specific point in time?
The rate of change of position is the velocity. The velocity at a specific point in time is called the instantaneous velocity.
What two ways can velocity change?
changes in speed or direction or both
What are two of the ways that the velocity of a car can change?
The velocity of a car can change by increasing its speed, such as accelerating when pressing the gas pedal, or by decreasing its speed, such as decelerating when applying the brakes.
In what two ways can velocity be changed?
Velocity can be changed by changing the magnitude (speed) or direction of an object's motion. Increasing or decreasing the speed will change the velocity, as well as changing the direction of motion.
What are two ways that an object can accelerate?
An object can accelerate by speeding up (increasing velocity) or by changing direction (experiencing a change in acceleration).
Describe the to ways in which velocity can change?
Velocity can change by either changing the speed of an object or changing its direction of motion. If an object speeds up or slows down, its velocity will change. Similarly, if an object changes its direction, its velocity will also change.
What is the formula for a change in velocity?
Two ways: If the change in velocity is the result of hitting something, use the Momentum Equation. If the change in velocity is the result of applying a force, use the Impulse Equation. You probably mean this equation, which is: FT = m(Vf - Vo) Or, An object of mass "m" will change from velocity "Vo" to velocity "Vf" if the force "F" is applied for "T" seconds.
Why do take derivative?
To find rate of change. Two common examples are: rate of change in position = velocity and rate of change of velocity = acceleration.
State the ways velocity can change?
Velocity can change by either speeding up (accelerating), slowing down (decelerating), changing direction, or a combination of these changes.
What describes velocity?
two things that describe velocity is distance and time.
What are ways of changing momentum?
You change momentum by changing mass or, more commonly, velocity.
If your initial velocity was 10 ms-1 right and your final velocity was 5 ms-1 left what is your change in velocity?
The change in velocity is 15 m/s to the left. This is because the final velocity is in the opposite direction to the initial velocity, so the magnitude of the change is the sum of the two speeds.
What two controls on a car cause a change in velocity?
The cruise control, since it affects the accelerator, can also cause a change in velocity.
