Njsla Science Prep

You and your dad are moving the couch from one side to another. Your dad pushes with a force of 35 N to the right and you push with a force of 25 N right. What is the net force on the couch?

• 60 N right

• 10 N left

• 60 N right

• 50 N left

Tags

NGSS.MS-PS2-2

Which one is balanced?

• Top

• Bottom

• Both

• Cannot be determined

What is the net force?

• 17 N Right

• 3 N Right

• 3 N Left

• 17 N Left

Tags

NGSS.MS-PS2-2

What is velocity?

• the quickness of an object

• the location of an object

• acceleration

• speed in a specific direction

Acceleration is

• increasing speed

• decreasing speed

• changing direction

• all of the above

What is the name for a push or pull?

• movement

• force

• Speed

• Density

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

A ____ force is the sum of forces felt by an object.

• sum

• net

• strong

• balanced

Tags

NGSS.MS-PS2-2

Calculate the net force.

• 5 N

• 10 N

• 45 N

• 500 N

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What two measurements are necessary for calculating speed?

• Mass and time

• Temperature and mass

• Mass and distance

• Distance and time

What is the net force?

• 5000 N right

• 4000 N right

• 40 N left

• 4000 N left

Tags

NGSS.MS-PS2-2