Acceleration
No starting velocity was given, so I can't give a correct answer, but I can answer part of the question. Given an acceleration and a time through which an object accelerates, you can determine the change in velocity. Acceleration is just the change of velocity over a period of time. Since we have an acceleration of -3.1 meters per second squared, acting for two seconds, we have a change in velocity of -6.2 meters per second. Take the original velocity and subtract 6.2 meters per second to get the answer.
vf2 = vi2 + 2ad, where vf is final velocity, vi is initial velocity, a is acceleration, and d is displacement. Solve for a.vf = vi + at, where t is time time. Solve for a.
There is not enough information. Force = Mass*Acceleration. Acceleration is the rate of change in velocity. This requires information on change in velocity as well as the time over which the change took place. There is no information at all on the latter.
Acceleration = (change in velocity) divided by (time for the change)
Change in velocity = Velocity at the end of the period minus velocity at the start of the period.
Acceleration
The change in velocity over a given period of time is called acceleration. Acceleration is the rate of change of velocity with respect to time, and can be either positive (speeding up) or negative (slowing down). It is measured in units such as m/s^2 or km/h^2.
The change in an object's velocity over a given period of time is calculated by subtracting the initial velocity from the final velocity. This change in velocity can be positive, negative, or zero depending on whether the object is speeding up, slowing down, or maintaining a constant speed. It is often represented using the formula: Δv = v_f - v_i.
If the acceleration of the car is given, you can calculate the change in velocity using the formula: final velocity = initial velocity + (acceleration * time). You need to know the initial velocity and the time for which the acceleration is acting to determine the final velocity.
The formula to calculate velocity is: Velocity = Change in displacement / Change in time. It measures the rate at which an object changes its position in a specific direction over a specific time period.
No, constant velocity means there is no change in velocity over time. Impulse is the change in momentum, given by the force applied over a period of time. Momentum is mass times velocity, a vector quantity.
The rate of change of velocity is known as acceleration. It measures how quickly an object's velocity is changing, either in terms of its speed, direction, or both. It can be calculated as the change in velocity over a given time period.
Acceleration is the rate of change of velocity over a period of time. When an object's velocity increases over a period of time, it is experiencing positive acceleration.
Acceleration. It can be calculated by determining the change in velocity over a given time period. Acceleration can be positive (speeding up), negative (slowing down), or zero (constant velocity).
Velocity
Acceleration multiplied by time gives the change in velocity experienced by an object during that time period. This is represented by the formula: change in velocity = acceleration x time.