Newton's Laws Review

If an object is stationary (at rest), it means

• the object is in motion

• the object is experiencing air resistance

• there are balanced forces acting on the object

• there are unbalanced forces acting on the object

_______________ is a force that counters all kinds of motion. It occurs whenever two surfaces come into contact.

• Push

• Tension

• Gravity

• Friction

 What is the unit called that measures force?

• weight
• meter
• Newton
• kilogram

Tags

NGSS.HS-PS2-1

Calculate the net force shown in the diagram.

• 6 N
• 0 N
• 3 N
• 9N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What is the net force acting on this box?

• 8N to the right

• 5N to the left

• 5N to the right

• 9N to the left

Tags

NGSS.MS-PS2-2

Newton's 2nd law states that when force is increased on an object the object's____________________ increases.

• mass

• force

• motion

Tags

NGSS.MS-PS2-2

According to Newton's second Law, which would take more force to slow down?

• The silver car

• The green car

• They would both take the same force

Tags

NGSS.MS-PS2-2

A baseball player hits a ball with 400 N of force. How much force does the ball exert on the bat?

• 300 N

• 400 N

• 500 N

• Not enough info to tell

Tags

NGSS.MS-PS2-1

Newton's Third Law States...

• Objects in motion stay in motion and objects at rest stay at rest
• Force is equal to mass times acceleration
• For each action there is an equal and opposite reaction

Tags

NGSS.MS-PS2-1

An archer shoots an arrow. The action force is the bowstring against the arrow, the reaction force is...

• Air resistance against the bow
• the arrow's push against the bowstring
• the grip of the archer's hand on the bow

Tags

NGSS.MS-PS2-1