Which equation correctly describes the relationship of impulse to momentum?

Prepare for the NCEA Level 2 Physics Exam. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Impulse is defined as the change in momentum of an object and is mathematically represented by the equation:

Impulse = Force x Time.

In physics, impulse results from a force applied to an object over a certain period of time, which causes the object's momentum to change. The relationship between impulse and momentum can be clarified by using Newton's second law which states that force is the rate of change of momentum. When we integrate force over time, we obtain impulse, which subsequently affects momentum.

Momentum itself is defined as the product of an object's mass and its velocity. When a constant force is applied to an object over a time period, this force acts to change the object's momentum, demonstrating how impulse facilitates this change.

The other options provided do not accurately represent the relationship between impulse and momentum. Understanding the correct relationship is essential in analyzing scenarios involving collisions and forces in motion, where impulse plays a critical role in quantifying the effect of a force acting over time on the momentum of an object.

Subscribe

Get the latest from Examzify

You can unsubscribe at any time. Read our privacy policy