Motion and Forces

An airplane suddenly hits a strong head wind (pushes against forward motion), what will occur?

• Speed up

• Change direction

• Descend

• Go slower

Tags

NGSS.MS-PS2-2

At which point are the forces unbalanced?

• A

• B

• C

• All of the above

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Which graph shows constant speed, decrease in speed,

and then a constant speed?

• Graph on left

• Both Graphs

• Graph on right

• Neither graph

Tags

NGSS.MS-PS3-1

What is the average speed in kilometers per hour?

• 32 km/h

• 2 m/s

• 20 mp/h

• 20 km/h

Tags

NGSS.MS-PS3-1

Match the following terms with their descriptions.

• formula for figuring speed

• Shows how fast an object is moving

• speed

• a=f x d

• formula for acceleration

• s =d/t

• acceleration

• speed and direction

• velocity

• any CHANGE in speed or direction

Tags

NGSS.MS-PS3-1

Match the following concepts with their correct units

• m/s2

• velocity

• m

• distance

• kg

• Weight

• N

• mass

• m/s

• acceleration

Tags

NGSS.MS-PS2-4

NGSS.MS-PS3-1

Match the following

• going faster

• time

• the sum of all forces on an object

• net force

• speed and direction

• velocity

• minutes

  seconds

  hour

• acceleration

• distance divided by time

• speed

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-1

Distance ÷ Time =

(a)  

• velocity

• speed

• acceleration

• direction

Tags

NGSS.MS-PS3-1

Match the following SVA definitions

• distance, time, and direction

• speed

• distance dived by time

• acceleration

• objects change direction or speed

• velocity

Tags

NGSS.MS-PS3-1

How can this motion best be described?

• Car at a constant speed

• Stopping at a light

• Slowing down

• Speeding up

Tags

NGSS.MS-PS3-1