Topic 2 SCR Corrections

1) How does a change in mass of the box will affect its acceleration when the same force is applied? Select TWO.

• An increase in mass will decrease acceleration when the same force is applied.
• A decrease in mass will increase acceleration when the same force is applied.
• Mass has no effect on acceleration when the same force is applied.
• Acceleration is independent of mass and force applied.

Tags

NGSS.MS-PS2-2

2) Decide which trial would result in the greatest acceleration.

• Trial 1

• Trial 2

• Trial 3

Tags

NGSS.MS-PS2-2

3) Use the force and mass listed ofthe trial that would result in the greatest acceleration to calculate the acceleration. Include the units.

• 20 m/s2

• 200 m/s2

• 10 m/s2

• 4000 m/s2

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1

Analyze and explain how a change in mass of the box will affect its acceleration when the same force is applied. Decide which trial would result in the greatest acceleration and use the force and mass listed to calculate the acceleration. Include units in your answer.

Tags

NGSS.MS-PS2-2

Describe how each one of Newton's Laws of Motion act on the baseball as it is hit with a bat.

• Bat applies a force causing acceleration

• Newton's Second Law of Motion

• Ball remains stationary until hit.

• Newton's First Law of Motion

• Ball exerts equal and opposite force

• Newton's Third law of Motion

Tags

NGSS.MS-PS2-1

Describe how Newton's Laws of Motion act on the baseballs it is hit by the bat.

Tags

NGSS.MS-PS2-1