t

• displacement

• time

• initial velocity

• final velocity

What variable letter is altitude or height?

• d_x

• v_x

• d_y

• v_y

Does horizontal velocity change if you ignore air resistance?

• yes
• no

Does vertical velocity change as a projectile rises and falls?

• yes 
• no

If you throw a baseball straight up, what is its velocity at the highest point?

• 9.8 m/s²
• 9.8 m/s
• 0 m/s²
• 0 m/s

Tags

NGSS.HS-PS2-1

If you throw a baseball straight up, what is its acceleration at the highest point?

• 10 m/s²

• 10 m/s

• 0 m/s²

• 0 m/s

Tags

NGSS.HS-PS2-1

What is the horizontal acceleration of a projectile?(neglect air resistance)  

• 0 m/s²
• 9.8 m/s²

Tags

NGSS.HS-PS2-1

What is the vertical acceleration of a projectile?(neglect air resistance)

• 0 m/s²

• 10m/s²

Tags

NGSS.HS-PS2-1

What variable letter is range or horizontal displacement?

• d_x

• v_x

• d_y

• v_y

What variable is vertical velocity?

• d_x

• v_x

• d_y

• v_y