Speed and Forces

Speed -

• A measure that gives rate of change and position

• A measure that dissolves to one unit

• A measure of distance an object travels per unit of time.

• A measure of distance an object travels per unit of measurement.

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Speed formula

• S=S X T

• S=TX S

• S=D/T

• S=T/D

Tags

CCSS.6.EE.B.7

Forces are measured with units called

• Meters

• Newtons

• Length

• Miller

The overall speed at which an object moves

• Average speed

• Speed

• Balanced

• Unbalanced

Tags

CCSS.8.EE.C.7B

Separate forces on an object that combined do not change the movement of the object.

• Balanced

• Unbalanced

• Force

• Speed

When you coast down a hill you experience what?

• acclereration

• astronomical units

• fun

• direction

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS3-1

NGSS.MS-PS3-5

A decrease in speed can be caused by what?

• Friction

• gravity

• grass on the lawn

• all of the above

A basic unit of length in the metric system is called

• liters

• meters

• feet

• inches

Automobile brakes depend on what to work?

• a good mechanic

• gravity

• friction

• a brake show

If you have constant speed and a constant direction there is ...

• no accleration

• a minimal amount of accleration

• always acceleration

• wind in your hair