Forces

When the forces are balanced, there is .....

• no change in direction

• motion

• no motion

• a change in direction

Tags

NGSS.MS-PS2-2

The strength of a magnetic force depends on the (a)   and their ​ (b)   apart

• object's properties

• distance

• object's appearance

• closeness

• object's smell

• pull

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-5

What is a push or a pull?

• work

• energy

• force

Tags

NGSS.MS-PS2-1

What is a force that pulls down on the aircraft?

• lift

• weight

• drag

• thrust

Tags

NGSS.MS-PS2-4

What is a force that slows an aircraft down?

• lift

• weight

• drag

• thrust

If an aircraft is flying straight, what kind of force will it be?

• balanced

• unbalanced

If an aircraft need to take off, which 2 forces need to increase?

• lift and weight

• drag and thrust

• lift and thrust

• drag and weight

What might happen when an aircraft becomes an unbalanced force?

• nothing happens

• it flies straight

• the aircraft turns

Tags

NGSS.MS-PS2-2

What is a Force?

• A push or a pull.

• A jump or a sleep.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

When you

KICK A BALL

you do a push or a pull?

• push

• pull

Tags

NGSS.MS-PS2-1