Difference Between Velocity and AccelerationHello guys, I hope you all are doing great. In today’s tutorial, we will have a look at Difference Between Velocity and Acceleration. There are 2 most important parameter velocity and acceleration related to the motion of different bodies. The main difference between these two parameters is that velocity changes in the position of a body in a specific direction in unit time. While acceleration is the change in velocity in a specific direction per unit time.

In today’s post, we will have a detailed look at different parameters of velocity and acceleration and find differences. So let’s get started with the Difference Between Velocity and Acceleration.

Difference Between Velocity and Acceleration

Velocity

  • The variation in the position of a body in unit time is called velocity.
  • Its measuring formula is a meter per second.
  • The rate of change in the position of the body with time is called velocity.
  • It is equivalent to the body speed feature having direction and movement.
  • It mostly used in the science field of kinematics.
  • It is a physical term has velocity tan magnitude.
  • Its unit is m/s
  • The velocity measured between two objects called relative velocity.
  • Its dimension is LT−1
  • The moving body has zero value of speed
  • A change in velocity called acceleration
  • Speed measured at any instant of moving object is called instantaneous speed
  • The product of mass and velocity is equal to the momentum.
  • Speed is related to the displacement of the body.
  • It is also known as a change in displacement of the body.

Difference Between Velocity and Acceleration

Calculation of Velocity

Velocity can be measured by dividing the displacement of anybody by the time taken. The formula for calculating velocity is:

  • v = s/t

where: v = velocity s = displacement t = time taken

What is Speed

  • Speed is denoted with V and is the magnitude of variation in the position of anybody and it is a scalar term.
  • The time duration in which the distance covered through the body parted in different parts is called average speed.
  • The system international unit used for speed is a meter per second. In some cases, kilometers per hour is used

Difference between Speed and Velocity

  • Speed tells about the motion of an object and the quantity of a moving object while velocity tells about the speed quantity and motion of direction.
  • Let us tale an example car moving with a speed of thirty kilometers per second and its direction is toward south then its speed is given

Tangential Speed

  • Tangential speed is caused due to the body moving in a circle.In this case, the direction of motion of the object lies at the tangent to the circle so it is called tangential speed

Acceleration

  • The rate of change of velocity is called acceleration.
  • The direction of acceleration is found through the total force acting at the body
  • The magnitude of the acceleration is explained through the use of the second law of Newton
  • Its meauring unit is m/s^2.
  • The product of mass and acceleration is equal to the force.
  • It is related to the velocity of the body.

Calculation of Acceleration

The formula for the calculation of acceleration is given here.

  • a = (v-u)/t

where: a = acceleration v = final velocity u = initial velocity t = time taken

What is Uniform Acceleration

  • The acceleration in which the velocity of any moving body varies through equal quantity in given time is called uniform acceleration.

Velocity Vs Acceleration

Velocity

  • The change in displacement is called velocity.
  • it is a vector that has direction and magnitude.
  • Its formula is (d/t)
  • It defines how fast the body is moving
  • Its measuring unit is meter/second (m/s)

Acceleration

  • The change in velocity is called acceleration and it is also a vector
  • Its formula is (v/t)
  • It defines how fast the velocity of the body varies
  • It measuring unit is (m/s2)

Faqs

What is the relationship between speed and acceleration?

  • Speed is the distance covered in unit time and acceleration is the rate of change of speed concerning certain direction

What are 5 examples of velocity?

  • Earth’s rotation around the Sun,
  • Moon’s orbital motion around the Earth.
  • The river is moving at a varying speed.
  • vehicle’s speed
  •  Train  moving speed

Is velocity can be negative?

  • If the body is moving in a positive direction velocity is positive and if the body is moving in a negative direction velocity is negative.

Are velocity and acceleration equal?

  • Acceleration is the rate of change in velocity and velocity and displacement also have a relation. Velocity is change displacement. which means acceleration is the second derivative of displacement.

Does velocity cause acceleration?

  • If the velocity of the body varies that means the body is in acceleration. Velocity measures both speed and direction. Since the change in velocity can be a change in how fast anybody is moving or changing movement direction.

Is velocity scalar or vector?

  • Velocity is a vector quantity and it is defined as displacement in unit time. As velocity is a vector and the direction of velocity is like displacement.

What are the 4 types of velocity?

  • Uniform velocity
  • variable velocity
  • average velocity
  • instantaneous velocity

What is the main difference between speed and velocity?

  • Speed is defined time rate with which the body is moving in a certain path and velocity is the rate and direction of the body.
  • Speed is scalar and velocity is vector.

What are the 4 formulas for velocity?

Variable Equation
Velocity v=u+at
positive acceleration s=ut+21at2
 initial and final velocities s=21(u+v)t
Velocity squared v2=u2+2as

Read also:

That is a detailed post about the difference between velocity and acceleration if you have any queries ask in the comments. Thanks for reading. Have a good day.

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