国民彩票

Description

Use a ramp, ball and carbon paper to characterise the exit velocity of a projectile, then try to predict where it will land.

Outcomes:

  • Measure the velocity of a projectile using simple projectile motion equations.
  • Use uncertainty calculations to estimate the reliability of an experiment.

Links to Stage 6 Physics Syllabus content

  • A student describes and analyses qualitatively and quantitatively circular motion and motion in a gravitational field, in particular, the projectile motion of particles PH12-12

厂迟耻诲别苍迟蝉:听

  • analyse the motion of projectiles by resolving the motion into horizontal and vertical components, making the following assumptions:聽聽
    • a constant vertical acceleration due to gravity聽
    • 聽zero air resistance聽
  • 聽apply the modelling of projectile motion to quantitatively derive the relationships between the following variables:聽聽
    • initial velocity聽
    • launch angle聽
    • maximum height聽
    • time of flight聽
    • final velocity聽
    • launch height聽
    • horizontal range of the projectile (ACSPH099)聽
  • 聽conduct a practical investigation to collect primary data in order to validate the relationships derived above.