Practice Questions on Unit of Acceleration

Question 1: Find out the acceleration of a body whose velocity changes from 6 km/h to 18 km/h in 5 seconds.

Question 2: Acceleration due to gravity at surface of moon is one-sixth of that on earth. What would be the weight of a person on moon having a mass of 40 kg.

Question 3: Convert 18 km/h2 to SI units.

Question 4: A body is in a circular motion with speed as 5 m/s in a circle having radius as 20 cm. Calculate the centripetal acceleration of the body.

Unit of Acceleration

Unit of Acceleration is meter per second square or m/s2. Acceleration is the rate at which the velocity of a body changes. The most commonly used units of acceleration are meters per second square (m/s2) and kilometer per hour square (km/h2).

In this article, we will learn the definition of acceleration, the unit of acceleration, units in various systems, sample problems, and frequently asked questions related to the unit of acceleration.

Table of Content

  • What is Unit of Acceleration?
  • SI unit of Acceleration
  • Unit of Acceleration in Other Systems
  • C.G.S. Unit of Acceleration

Similar Reads

What is Acceleration?

Acceleration is a measure of the rate at which the velocity of a body changes. It is a vector quantity which means it has both magnitude and direction. It can be positive, zero or negative....

What is Unit of Acceleration?

Unit of Acceleration is the measurement of the magnitude of acceleration according to a defined standard or convention as set by the International System of Units. As the formula of acceleration is change in velocity per unit time taken, unit of acceleration would be the unit of velocity per unit time taken....

SI unit of Acceleration

S.I. unit of acceleration is meters per second square abbreviated as m/s2. It can be derived as follows:...

C.G.S. Unit of Acceleration

C.G.S. system of units stands for Centimeters (length), Grams (mass), and Seconds (time). Acceleration is rate of change of velocity with respect to time. In CGS system, unit of velocity is cm/s. Thus, unit of acceleration in CGS system would be cm/s2. Hence, we have derived the CGS unit of acceleration as follows:...

Other Units of Acceleration

Unit is a standard measurement of a physical quantity that are used to express the size or magnitude of any physical quantity in relation to a standard reference. There are different units chosen for the measurement of same physical quantity for its convenient representation in terms of magnitude. Different units of acceleration are discussed as follows:...

S.I. Unit of Angular Acceleration

Angular Acceleration is the rate of change of angular velocity with respect to time. Thus, SI unit of angular acceleration would be SI unit of angular velocity divided by the SI unit of time....

S.I. Unit of Centripetal Acceleration

Centripetal Acceleration is the acceleration of a body in circular motion. The force required for circular motion is given by the following expression,...

S.I. Unit of Radial Acceleration

Radial acceleration acts along the radius of an object and directed towards its centre. A body in circular motion has two components of acceleration, i.e. radial and tangential directed towards center and tangent of the circle respectively....

Conclusion

In conclusion, it can be said that unit of acceleration depends on the unit of velocity and unit of time as acceleration defines the rate of change of velocity with respect to time....

Solved Questions on Unit of Acceleration

Question 1: The velocity of an object changes from 18 km/h to 54 km/h in 20 seconds. Find out its acceleration in SI units....

Practice Questions on Unit of Acceleration

Question 1: Find out the acceleration of a body whose velocity changes from 6 km/h to 18 km/h in 5 seconds....

Unit of Acceleration Frequently Asked Questions

What is SI unit of acceleration?...