Acceleration

Cards (16)

  • Acceleration is measured in m/s^2
  • Acceleration= change in velocity / time taken
  • Change in velocity is measured in m/s
  • Time taken is measured in seconds
  • Change in velocity= final velocity - initial velocity
  • Velocity is the speed of an object in a given direction.
  • What is Newton's second law?
    The acceleration of an object is proportional to the resultant force and inversely proportional to the mass
  • The equation for Newton's second law is:
    Force= mass x acceleration
  • Inertial mass is a measure of how difficult it is to accelerate on an object
  • Uniform acceleration is when the speed is changing at the same rate. So it is accelerating constantly.
  • Uniform acceleration:
    (final velocity) ^2 - (inital velocity) ^2 = 2 x acceleration x distance
  • v^2 - u^2 = 2as
  • V represents the final velocity (m/s)
  • U represents the inital velocity (m/s)
  • A represents the acceleration (m/s^2)
  • S represents the distance (m)