Table of Contents

## How do you find time with acceleration?

Work out the change in velocity for you given time. Calculate the change in time for the period you are considering. Divide the change in velocity by the change in time. The result is the average acceleration for that period.

**How do you find time in projectile motion?**

To define the time of flight equation, we should split the formulas into two cases:

- Launching projectile from the ground (initial height = 0)
- t = 2 * V₀ * sin(α) / g.
- Launching projectile from some height (so initial height > 0)
- t = [V₀ * sin(α) + √((V₀ * sin(α))² + 2 * g * h)] / g.

### How do you find acceleration when given distance and time?

Calculating acceleration involves dividing velocity by time — or in terms of SI units, dividing the meter per second [m/s] by the second [s]. Dividing distance by time twice is the same as dividing distance by the square of time. Thus the SI unit of acceleration is the meter per second squared .

**How do you find time with initial velocity and angle?**

The time of flight of an object, given the initial launch angle and initial velocity is found with: T=2visinθg T = 2 v i sin .

## How do you find acceleration when time is not given?

If the acceleration is constant, it is possible to find acceleration without time if we have the initial and final velocity of the object as well as the amount of displacement. The formula v2=u2+2as where v is the final velocity, u is the initial velocity, a is the acceleration and s is the displacement is used.

**How do you find time with initial velocity?**

To find time to reach maximum height given initial velocity use the equation Vf=vi+at. At the maximum height, the object has no initial velocity left and therefore you can substitute 0 for the Vf in the equation.

### How do you calculate the final velocity?

Finding the final velocity is simple with a few calculations and basic conceptual knowledge. Determine the object’s original velocity by dividing the time it took for the object to travel a given distance by the total distance. In the equation V = d/t, V is the velocity, d is the distance and t is the time.

**How to calculate final speed?**

How do you find the final speed? Multiply the time and acceleration. Add the initial speed to this number. Revel in your calculation.

## How to find initial speed?

How to Calculate Speed Find the distance that an object has traveled. The basic equation that most people use to figure out how fast something is going is very easy to Find the time that the object took to travel that distance. The next piece of information you’ll need is how long the object took as it traveled. Divide the distance by the time to find the speed. All you need are these two pieces of information to find your speed for the trip. The distance Don’t forget your units. Labelling your answer with the proper units (like miles per hour, etc.) is critical. Without units, it can be hard for See More….

**How to calculate a change in velocity based on acceleration?**

Method 2 of 3: Finding Velocity from Acceleration Understand the velocity formula for an accelerating object. Acceleration is the change in velocity. Multiply the acceleration by the change in time. This will tell you how much the velocity increased (or decreased) over this time period. Add the initial velocity. Specify the direction of movement. Solve related problems.