Vertical Motion of a Projectile reading

What valuable insights does calculating the maximum height reached by the projectile provide?

• Time of flight

• Initial velocity

• Angle of projection

• Projectile's vertical motion

Why is understanding how the velocity changes over time important in predicting the projectile's behavior?

• To calculate the initial velocity of the projectile

• To determine the angle of projection

• To estimate the maximum height reached by the projectile

• To predict the path and landing point of the projectile

Why is analyzing the velocity at different points along the projectile's trajectory crucial?

• To determine the maximum height reached by the projectile

• To calculate the time of flight of the projectile

• To understand the effect of air resistance on the projectile

• To predict the range of the projectile

What is the velocity on the maximum height?

• 0 m/s

• 9.81 m/s

• -9.81 m/s ^2

• not here

What is the acceleration on the x-axis of a projectile launched horizontally?​ ​ (a)   ​ (b)  

• 0 m/s ^2
• -9.81 m/s^2
• 0 m/s 
• -9.81 m/s