IPC Unit 7 Test Review

What pulls a ball back to earth?

• Gas
• Gravity
• Friction
• Molecules

The SI units for force are...

• Kilograms
• Newtons
• Meters per second
• Pounds

What is the force required to accelerate a 2 kg mass at 6 m/s²?

• 3 N
• 12 N
• 8 N
• 12 m/s²

Which shopping cart will have more acceleration?  

• The empty shopping cart
• The shopping cart that's full
• They will be the same

Tags

NGSS.MS-PS2-2

Will it take more force to push an empty shopping cart or a shopping cart that is full?

• The empty shopping cart
• The full shopping cart
• They will take the same amount of force

Tags

NGSS.MS-PS2-2

The equation which represents Newton's second law is... 

• F=MA

• M= F/A

• A= F/M

• All are correct

The statement, "for every action, there is an equal and opposite reaction" is

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Law of Conservation of Momentum

When two objects collide their momentum after the collision is explained by...

• Newton's 1st Law

• Newton's 2nd Law

• Newton's 3rd Law

• Law of Conservation of Momentum

As mass increases, what happens to gravitational force?

• increases
• decreases
• stays the same
• i don't know

Newton's first law states that an object at rest

• moves invisibly

• moves occasionally

• stays at rest unless acted upon by any force

• stays at rest unless acted upon by an unbalanced force