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What are the three fundamental quantities used in A-Level mechanics and their SI units?

A

For constant acceleration, a=v−ut\boxed{a=\frac{v-u}{t}}a=tv−u​​.

B

Velocity is based on displacement, which has direction.

C

4.5 m\mathbf{4.5\text{ m}}4.5 m

D
  • Length - metre (m)
  • Time - second (s)
  • Mass - kilogram (kg)

Card 1 of 20

3.1.1 Quantities and units in mechanics Flashcards

  1. A Level
  2. /Maths
  3. /3.1.1 Quantities and units in mechanics

20 flashcards on AQA A Level Maths 3.1.1 Quantities and units in mechanics: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.

Flashcards