# What is the formula for initial velocity?

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## What is the formula for initial velocity?

Let us take a quick look at those formulas. The first formula to find initial velocity is u = v – at.

## Is the velocity of a car is increased by 20% then the minimum distance in which it can be stopped increases by?

If the velocity of car is increased by 20% then the minimum distance in which it can be stopped increasesby? correct answer 44% please give step by step explanation See what the community says and unlock a badge.

## How do you find the initial velocity of a car?

To find initial velocity, start by multiplying the acceleration by the time. Then, divide that number by 2 and write down the quotient you get. Next, divide the distance by the time and write down that quotient as well. Finally, subtract your first quotient from your second quotient to find the initial velocity.

## What is the velocity of a moving car?

The velocity of a moving car is given by v = X t + Y t where v is the velocity and t is the time.

## What are the 3 formulas for velocity?

- v = u + at.
- v² = u² + 2as.
- s = ut + ½at²

## Is initial velocity always zero?

If a car starts from rest, its initial velocity is zero. If a projectile is tossed into the space, its initial velocity will be more than zero. If a car stops after applying the brake, the initial velocity will be more than zero, but the final velocity will be zero.

## How velocity of a car depends on its distance?

Answer. Velocity of a car depends on its distance l from a fixed pole on a straight road as v = 2√l, where l is in metres and v in m/s. The acceleration (in m/s²) when l = 8m. Car’s motion is uniformly accelerated.

## When the velocity of a car is doubled stopping distance?

If the velocity doubles, the braking distance quadruples! The total stopping distance is the sum of the reaction distance and the braking distance, so we now have equation or the entire stopping distance.

## What is the maximum velocity of vehicle taking a turn on a curve?

The maximum speed vmax=√μgr=√0.4×9.8×30=10.84 m/s.

## What is the symbol of final velocity?

v denotes final velocity, a denotes acceleration, and t is the time taken. Here u is initial Velocity, V is final velocity a denotes acceleration,, and s equals to the distance.

## What is the SI unit of acceleration?

Therefore, the SI unit of acceleration is the meter per second squared or (ms−2).

## What is the final velocity formula?

## What is the formula for initial velocity Class 11?

Answer: To calculate the initial velocity, you need to have information about the object’s displacement, time, and acceleration. Depending on the specific situation, you may use different formulas such as: u = (v – at), where u is the initial velocity, v is the final velocity, a is the acceleration, and t is the time.

## What is the formula for final and initial velocity?

Velocity Equations for these calculations: Final velocity (v) squared equals initial velocity (u) squared plus two times acceleration (a) times displacement (s). Solving for v, final velocity (v) equals the square root of initial velocity (u) squared plus two times acceleration (a) times displacement (s).

## What is initial and final velocity?

Initial and Final Velocity Initial velocity describes how fast an object travels when gravity first applies force on the object. On the other hand, the final velocity is a vector quantity that measures the speed and direction of a moving body after it has reached its maximum acceleration.

## What is initial velocity with example?

Initial velocity refers to the velocity in the beginning when the object starts moving. When the time is equal to 0 seconds the velocity is called initial velocity. To denote initial velocity, we use the symbol ‘u’.