If the speed is 7 meters per second all the time, then you already have your initial and final speed. If the speed changes, you need additional information.
if acceleration a, initial velocity vi and final velocity vf is given , then time could be found by applying formula t=vf-vi/aand if distance s and velocity v is given then t=s/v
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.
If you have an initial and final velocity and time you can figure it out with this equation, Vf squared=Vi squared1/2a(t squared) If you don't have those you cannot find acceleration. However the acceleration on Earth is a constant -9.81
To solve the equation vf = vi + at, where vf is the final velocity, vi is the initial velocity, a is the acceleration, and t is the time, you first need to identify the values of vi, a, and t. Then, substitute these values into the equation and solve for vf by adding vi and the product of a and t. This equation is derived from the kinematic equation vf = vi + at, which relates the final velocity of an object to its initial velocity, acceleration, and time.
V = d / t (or v = dd/dt & v = integral of acceleration with respect to time for physics involving calculus) where V is velocity, d is displacement (distance traveled) and t is time. vf = vi + a*t (vf)^2 = (vi)^2 + 2*a*d Where vf is final velocity, vi is initial velocity, and a is acceleration v = p/m Where p is object's momentum and m is object's mass
To find acceleration, it is the change in velocity over the change in time. (Vf-Vi)/t. where: Vf is final velocity, Vi is initial velocity, and t is the time interval.
if acceleration a, initial velocity vi and final velocity vf is given , then time could be found by applying formula t=vf-vi/aand if distance s and velocity v is given then t=s/v
Change in velocity is found by subtracting the initial velocity from the final velocity. Mathematically, it can be expressed as Δv = vf - vi, where Δv is the change in velocity, vf is the final velocity, and vi is the initial velocity.
The acceleration magnitude formula is a (vf - vi) / t, where a is acceleration, vf is final velocity, vi is initial velocity, and t is time.
Final velocity vf is greater than the initial velocity vi . That is vf > vi . This is an example of acceleration (positive). Average acceleration aav = [vf - vi]/[tf - ti] where ti is initial time, and tf is final time.
To find acceleration, you take Vi [Initial Velocity] and you subtract if from Vf [Final Velocity.] (Vi - Vf) If they Vi and Vf are already given, you take the two givens and you subtract them from each other. Vi minus Vf. Do not do Vf minus Vi or it will be wrong. After you do that, you divide your answer from T [Time] (Vi - Vf) a= _____ t Once you get your answer, that will be your acceleration.
You use the information items you're given, which for example may include time, initial velocity, initial and/or final position, or acceleration, together with the equations you've learned that express the relationship among these quantities.
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.
Acceleration is the rate of change of velocity over time. It can be either an increase or decrease in speed, or a change in direction of motion. The formula for acceleration is given by a = (vf - vi) / t, where a is acceleration, vf is final velocity, vi is initial velocity, and t is time.
Momentum = (mass) x (velocity vector).Given constant velocity, and assuming that mass doesn't change,there is no change in momentum over time.If there is any change in momentum, it can only be due to a change in mass.It would change in direct proportion to the mass, and the direction of themomentum vector would remain constant, in the direction of the velocity.
If you have an initial and final velocity and time you can figure it out with this equation, Vf squared=Vi squared1/2a(t squared) If you don't have those you cannot find acceleration. However the acceleration on Earth is a constant -9.81
Vf= Final Velocity Vo= Original Velocity a= Acceleration t= Time Vf=Vo+a(t)