Newton's Laws and Forces

What is force?

• may the force be with you

• any influence, such as a push or pull, that causes an object to move or change it's speed, direction, or shape

• it is a mass

Tags

NGSS.MS-PS2-2

What is the net force acting on this rope?

• 400 N <--

• 200 N <--

• 300 N <--

• 200 N -->

Tags

NGSS.MS-PS2-2

What type of friction is it:

between a wheel as it moves down a road

• sliding friction

• static friction

• fluid friction

• rolling

What type of friction is it:

keeps you skating on an icy pond

• rolling friction

• static friction

• fluid friction

• sliding friction

Which law of motion explains how inertia affects moving and nonmoving objects?

• 1st law

• 2nd law

• 3rd law

• 4th law

what is the mathematical expression for 2nd law of motion?

• D= T x M

• M=T/D

• F= M x A

• T / M = A

Tags

NGSS.HS-PS2-1

Which Law of Motion is it:

Forces are always paired.

• 1st law

• 2nd law

• 3rd law

• 4th law

Tags

NGSS.MS-PS2-1

Which Law of Motion is it:

The law of lazy

• 1st law

• 2nd law

• 3rd law

• 4th law

Which Law of Motion is it:

An object stays at rest.

• 1st law

• 2nd law

• 3rd law

• 4th law

which Law is this:

The kid jumps forward off the skateboard and the skateboard flies backwards.

• 1st law

• 2nd law

• 3rd law

• 4th law

Tags

NGSS.MS-PS2-1