Learning objective
(HT only) Use v^2 - u^2 = 2as to calculate initial velocity when final velocity, acceleration and distance are known.
Read the explanation, check the common trap, then practise with flashcards and questions.
At a glance
0
Flashcards
0
Questions
Topic
Forces and motion
Subtopic
Uniform acceleration (HT only)
Study support
Understand this objective
Quick explanation
(HT only) Use v^2 - u^2 = 2as to calculate initial velocity when final velocity, acceleration and distance are known
- This point belongs to Forces and motion, especially Uniform acceleration (HT only).
- You need to be able to (HT only) Use v^2 - u^2 = 2as to calculate initial velocity when final velocity, acceleration and distance are known.
- The key ideas to know are final velocity, distance, and v^2 - u^2 = 2as.
- Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.
Key concepts
Why it matters
This objective helps connect Uniform acceleration (HT only) to exam-style questions, flashcards, and revision notes for Forces and motion.
Quick student answer
What should you know about (HT only) Use v^2 - u^2 = 2as to calculate initial velocity when final velocity, acceleration and distance are known?
Direct answer
In Physics, this page helps you answer questions about (HT only) Use v^2 - u^2 = 2as to calculate initial velocity when final velocity, acceleration and distance are known within Forces and motion. Focus on the key process, correct scientific terms, and how the idea links to exam-style questions. Key terms to check are initial velocity and final velocity.
Key terms
- initial velocity: The velocity of an object at the start of a time interval.
- final velocity: The velocity of an object at the end of a time interval.
Common trap
Common Mistake in Calculating Initial Velocity: Carefully identify each variable: ensure that final velocity (v) is used correctly and that initial velocity (u) is the unknown being calculated.
Related questions
Try this as a practice card
Question 1 of 4
Choose an answer, get feedback, then move sideways through the set.
Flashcard prompts
Flip through the key recall cards
Flashcard 1 of 4
Practise next
Revision tools
Choose how to practise
Flashcards0 linked cards
Practice Questions0 linked questions
Revision notestopic notes
Open the full topic revision notes when you are ready to review this objective in context.
Open revision notesRelated learning objectives
- Define distance as how far an object moves regardless of direction.
Distance, displacement, speed and velocity
- Define displacement as distance moved in a particular direction from a starting point.
Distance, displacement, speed and velocity
- Define speed as distance travelled per unit time.
Distance, displacement, speed and velocity
- Define velocity as speed in a given direction.
Distance, displacement, speed and velocity
- Use the equation distance travelled = speed x time.
Distance, displacement, speed and velocity