Investigating Projectile Motion (HSC SSCE Physics): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
Why is a projectile launcher used instead of throwing by hand in projectile motion investigations?
Why is a projectile launcher used instead of throwing by hand in projectile motion investigations?
To ensure consistent, repeatable results
What type of projectile should be used with launchers to minimise risk?
What type of projectile should be used with launchers to minimise risk?
Soft projectiles only
What does the trajectory of a projectile represent?
What does the trajectory of a projectile represent?
The complete path through the air
What is the typical uncertainty in time of flight measurement due to reaction time?
What is the typical uncertainty in time of flight measurement due to reaction time?
s
What assumption is made about the time taken to rise and fall in projectile motion?
What assumption is made about the time taken to rise and fall in projectile motion?
Equal time to rise and fall
What happens to horizontal velocity when air resistance is negligible?
What happens to horizontal velocity when air resistance is negligible?
It remains constant throughout flight
What is the vertical velocity at the highest point of the trajectory?
What is the vertical velocity at the highest point of the trajectory?
Zero
What formula calculates total initial velocity from components and ?
What formula calculates total initial velocity from components and ?
How should horizontal and vertical velocity components be analyzed?
How should horizontal and vertical velocity components be analyzed?
Independently then combined
Why is chalk dust applied to the tennis ball before launching?
Why is chalk dust applied to the tennis ball before launching?
To mark the landing point clearly