Forces/Motion

What is a force?

• something Darth Vadar has

• a push or a pull in a direction

• something you can see

• the change in velocity of an object

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Force is measured in...

• lbs

• m/s2

• grams

• newtons

To calculate forces that are in the same direction you..

• subtract them

• add them

• multiply them

• divide them

Tags

NGSS.MS-PS2-2

To calculate forces that are in opposite directions you...

• add them

• subtract them

• multiply them

• divide them

Tags

NGSS.MS-PS2-2

The unbalanced force that opposes motion is known as...

• friction

• force

• push or pull

• the tires on a car

Forces that are considered to be in motion are called...

• friction

• unbalanced forces

• balanced forces

If two cars move toward each other at the same speed which car will have more force?

• A larger car because of its mass

• A smaller car because of its mass

• A larger car because of its speed

• A smaller car because of its speed

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What 2 factors determine the amount of force an object receives?

• speed & height

• size & distance

• mass & speed

Tags

NGSS.MS-PS2-2

One way that a force can cause the change in an object's motion is to...

• do nothing.
• eat ice cream.
• start the object moving.
• shine on the object.

Tags

NGSS.MS-PS2-2

When you type on the keys of your Chromebook you are using a

• pull
• push
• gravity
• friction

Tags

NGSS.MS-PS2-2