1st Semester Review (Use your notes!)

How much force is needed to accelerate a 3kg skateboard at 5m/s^2. 

• 8N
• 1.6N
• 0.6N
• 15N

Tags

NGSS.MS-PS2-2

How much force is needed to accelerate a 25kg bowling ball at 2m/s². 

• 50N
• 5N
• 12.5N
• 100N

Tags

NGSS.MS-PS2-2

In a car accident, a passenger not wearing a seat belt may crash through a windshield because of his or her inertia.

• False
• True

An object will remain at rest unless a balanced force acts upon it.

• False
• True

Which one is balanced?

• top
• bottom
• both

Is it BALANCED? 

• Yes
• No

What is the FORCE? 

• 5 N
• 10 N
• 400 N
• 0 N

Tags

NGSS.3-PS2-1

What is the unit for FORCE? 

• N (Newtons)
• lbs (pounds)
• g (grams)
• m/s (meters per second)

Tags

NGSS.K-PS2-1

NGSS.K-PS2-2

Forces that have a force of Zero (0).

• Balanced force
• Unbalanced force

Tags

NGSS.MS-PS2-2

A magician pulls a tablecloth out from under dishes and glasses on a table without disturbing them.

• Newton's 1st Law
• Newton's 2nd Law
• Newton's 3rd Law
• None of them

Tags

NGSS.MS-PS2-5