Acceleration 3 - Pre

Attendance

• Present

• Absent

Which graph represents zero acceleration (constant velocity)?

• A
• B
• C
• D

Tags

NGSS.HS-PS2-1

Which graph represents the greatest acceleration?

• A
• B
• C
• D

Tags

NGSS.HS-PS2-1

How can acceleration be zero?

• a car runs out of gas and slowly rolls to a stop
• a car decreases speed at a constant rate until it comes to rest
• car has constant speed and is traveling on a straight path
• the car travels round trip and is back at the starting point

Tags

NGSS.HS-PS2-1

Find the acceleration from A to B.

• 0.5 $\frac{m}{s^2}$

• 0.5 m/s

• 2 $\frac{m}{s^2}$

Tags

NGSS.HS-PS2-1

If Velocity is negative, this means an object is moving in the

• positive direction

• Negative direction