Newton's Second Law
Force equals mass times acceleration (F = ma).
Also: F=ma law
Definition
Newton's Second Law of Motion states that the net force acting on an object is equal to the product of its mass and acceleration (F = ma). The greater the mass of an object, the more force is required to accelerate it at the same rate. This law allows engineers and scientists to calculate the precise forces needed to move objects.
Example
“Pushing a shopping cart with twice the force causes it to accelerate twice as fast, while a fully loaded cart requires more force than an empty one to reach the same speed.”
Usage Examples
- 1
“The team applied newton's second law best practices to improve their physics outcomes significantly.”
- 2
“Understanding newton's second law is essential for anyone building a career in STEM.”
When & How to Use
Use 'Newton's Second Law' when working in Physics contexts where newton's second law of motion states that the net force acting on an object is equal to the product of its mass and acceleration (f = ma).
- ▸Applying newton's second law principles during a physics project or initiative
- ▸Explaining newton's second law to a junior team member or stakeholder unfamiliar with STEM
- ▸Evaluating options or proposals using newton's second law as a decision-making criterion
Etymology & Origin
The term 'Newton's Second Law' derives from professional usage and entered STEM professional usage as the field formalised in the 20th century.
History & Evolution
The concept of newton's second law has evolved alongside STEM. Early practitioners relied on informal methods; structured approaches emerged with the professionalisation of physics in the mid-20th century. Today, newton's second law is a standard part of STEM practice globally.
Synonyms
- second law of motion
- force-mass-acceleration law
- F=ma
Images
CC-licensed · free to useVideo
Related Terms
- Newton's First Law
- Newton's Third Law
- Momentum
- Mass