Multiplying by

**time**on both sides of that**formula**yields the**formula**for**distance**:**distance**=**time*****velocity**.**Using**this**formula**, you can easily**calculate distance**from**velocity**and**time**. Find out the**velocity**of the moving object in a**given**direction. It is normally expressed as meters per second (m/s).Keeping this in view, how do you find time in physics?

In a

**physics**equation, given a constant acceleration and the change in velocity of an object, you can figure out both the**time**involved and the distance traveled. For instance, imagine you're a drag racer. Your acceleration is 26.6 meters per second^{2}, and your final speed is 146.3 meters per second.1

## What is the formula for time?

An easy way to remember the

**distance**,**speed**and time equations is to**put**the letters into a triangle. The triangles will help you remember these 3 rules:**Distance**=**Speed**x Time. Time =**Distance**/**Speed**.2

## How do you find distance with time and velocity?

The area under the line in a

**velocity**-**time**graph represents the**distance**travelled. To find the**distance**travelled in the graph above, you need to find the area of the light-blue triangle and the dark-blue rectangle. The width of the rectangle is 6 seconds and the height is 8 metres per second.3

## How do I calculate the speed?

The

**speed**of an object is how fast or slow it's moving. You can**calculate speed**using the equation '**speed**= distance/time'. Distance-time graphs illustrate how an object moves. They show how the distance moved from a starting point changes over time.4

## What is the unit of velocity?

The

**SI unit**of time is the**second**. The**SI unit**of speed and velocity is the ratio of two — the**meter**per**second**. This unit is only rarely used outside scientific and academic circles. Most people on this planet measure speeds in kilometer per hour (km/h or sometimes kph).5

## What is the formula for displacement?

Displacement equals the original

**velocity**multiplied by time plus one half the**acceleration**multiplied by the**square**of time. Here is a sample problem and its solution showing the use of this equation: An object is moving with a**velocity**of 5.0 m/s.6

## Are speed and velocity the same?

**Speed**, being a scalar quantity, is the rate at which an object covers distance. The average

**speed**is the distance (a scalar quantity) per time ratio.

**Speed**is ignorant of direction. On the other hand,

**velocity**is a vector quantity; it is direction-aware.

7

## What is the distance formula?

The

**distance formula**is derived from the Pythagorean theorem. To find the**distance**between two points (x_{1},y_{1}) and (x_{2},y_{2}), all that you need to do is use the coordinates of these ordered pairs and apply the**formula**pictured below. The**distance formula**is.8

## What is the formula to calculate velocity?

**Velocity Formula**.

**Velocity**is a measure of how quickly an object moves. So, the

**velocity**is the change in the position of an object, divided by the time.

**Velocity**has a magnitude (a value) and a direction. The unit for

**velocity**is meters per second (m/s).

9

## What is the formula of force?

The formula for force says force is equal to mass (m) multiplied by acceleration (a). If you have any two of the three variables, you can solve for the third. Force is measured in Newtons (N), mass in kilograms (kg), and acceleration in meters per

**second**squared ( m/s2 ).10

## How do you get the speed of an object?

**Speed**is the rate at which an

**object's**position changes, measured in meters per second. The equation for

**speed**is simple: distance divided by time. If the

**speed**of the

**object**is constant, you'll be able to

**calculate**that constant

**speed**. If the

**speed**is changing, you can find the average

**speed**during the motion.

11

## What is the formula for acceleration?

Acceleration is the rate of change of

**velocity**of an object. where a is acceleration, v is the final**velocity**of the object, u is the initial**velocity**of the object and t is the time that has elapsed. This equation can be rearranged to give: v = u + at.12

## What is velocity in physics?

**Velocity**is a physical vector quantity; both magnitude and direction are needed to define it. The scalar absolute value (magnitude) of

**velocity**is called "speed", being a coherent derived unit whose quantity is measured in the SI (metric system) as metres per second (m/s) or as the SI base unit of (m⋅s

^{−}

^{1}).

13

## How do you calculate the momentum of an object?

**Momentum**

- An object which is moving has momentum.
- p = m • v.
- In a collision, a force acts upon an object for a given amount of time to change the object's velocity.
- Impulse = Momentum Change.
- F • t = mass • Delta v.
- F
_{1}= - F_{2} - t
_{1}= t_{2} - If A = - B.

14

## What is velocity and how is it different from speed?

The short answer is that

**velocity**is the**speed**with a direction, while**speed**does not have a direction.**Speed**is a scalar quantity -- it is the magnitude of the**velocity**.**Speed**is measured in units of distance divided by time, e.g. miles per hour, feet per second, meters per second, etc.15

## How do you find the acceleration of an object?

Rearrange the equation F = ma to solve for

**acceleration**. You can change this formula around to solve for**acceleration**by dividing both sides by the mass, so: a = F/m. To find the**acceleration**, simply divide the force by the mass of the object being accelerated.16

## What is a unit of speed?

Speed has the dimensions of distance divided by time. The

**SI unit**of speed is the metre per**second**, but the most common unit of speed in everyday usage is the kilometre per hour or, in the US and the UK, miles per hour. For air and marine travel the knot is commonly used.17

## How do you find the displacement?

To

**calculate displacement**, simply draw a vector from your starting point to your final position and solve for the length of this line. If your starting and ending position are the same, like your circular 5K route, then your**displacement**is 0. In physics,**displacement**is represented by Δs.18

## How do you calculate work done?

The

**work**is calculated by multiplying the force by the amount of movement of an object (W = F * d). A force of 10 newtons, that moves an object 3 meters, does 30 n-m of**work**. A newton-meter is the same thing as a joule, so the units for**work**are the same as those for energy – joules.19

## How do you find the force of an object?

**Calculate the force required for an 8 pound wagon to accelerate at 7 m/s**

^{2}.- First, convert all your units to SI. One pound is equal to .453 kg, so you'll need to multiply that value by your 8 pounds to determine the mass.
- Multiply your new value for the mass (3.62 kg) by your acceleration value (7 m/s
^{2}).