Week 12 - Newton's 3rd Law

Newton's 3rd law says that when two objects interact, the forces between them will be ________ in magnitude

Tags

NGSS.MS-PS2-1

Newton's 3rd law says that when two objects interact, the forces between them will act in ________ directions

Tags

NGSS.MS-PS2-1

A student kicks a soccer ball. According to Newton's 3rd law, what is the "reaction" in this situation

• The soccer ball flies off into the air

• You can hear the soccer ball being kicked

• The soccer ball exerts a force back on the student's foot

• Other students chase after the soccer ball

Tags

NGSS.MS-PS2-1

A student drops a basketball onto the floor. According to Newton's 3rd law, why does the ball bounce?

• The student dropped the ball

• The earth pulls the ball down

• The ball presses down on the floor

• The floor presses up on the ball

Tags

NGSS.MS-PS2-1

A soccer ball breaks through a window. How does the force on the window compare with the force on the ball?

• The ball experiences a greater force

• The window experiences a greater force

• The window and ball experiences forces equal in magnitude

Tags

NGSS.MS-PS2-1

A bug hits into the windshield of a car. How do the forces on the bug and windshield compare?

• The force on the bug is greater

• The force on the windshield is greater

• The forces on the bug and windshield are equal in magnitude.

Tags

NGSS.MS-PS2-1

According to Newton's 3rd Law, when you want to walk, what makes you move forwards?

• Normal force from you on the ground pushes you forward

• The ground's normal force on you pushes you forwards

• The ground's friction force on you pushes you forwards

• Your friction force on the ground pushes you forwards

Tags

NGSS.MS-PS2-1

The moon orbits the Earth. How do the forces on the moon and earth compare?

• The moon experiences a greater force than the earth

• The moon experiences a lesser force than the earth

• The forces on the moon and earth are equal in strength

Tags

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

When a cannon fires a cannonball we observe Newton's third law. Which is the reaction force?

• The cannon moving forward

• The cannon moving backwards

• The cannonball moving backwards

• The cannonball moving forward

Tags

NGSS.MS-PS2-1

Force always come in________

• waves

• triplets

• pairs

Tags

NGSS.MS-PS2-1