Topic 1-Subject 2: Projectile Motion

Question 1

Units that measure velocity, time, displacement and acceleration.

Answer 1

Velocity (initial and final) are measured in meters per second (m/s)
Time is measured in seconds (s)
Displacement is measured in meters (m)
Acceleration is measured in (m/s^2)

Question 2

What is the quadratic equation?

Answer 2

x equals negative b + or - square root of b squared ALL over 2a