forces and simple machines

what does load mean?

• a machine with few parts

• the object being moved by a simple machine

• none

what is a wheel and axle in your own words

Answer explanation

(hint=a wheel is a wheel and a axle is connected to it

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

give an example of balanced forces

Tags

NGSS.3-PS2-1

what is work

• what is done when a force changes an objects motion

• thinking

• not moving

• none

Tags

NGSS.MS-PS2-2

NGSS.MS-PS3-5

how does a simple machine make life easier?(pick 2)

• it helps you watch the television

• a screw connect things together

• they help you walk

Tags

NGSS.MS-PS2-2

what are six different simple machines

• wheel and axle, pulley, wedge, inclined plane, screw, and lever

• wheel and axle, wedge, acceleration, forces

• none

• a string and a screw

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

what does force mean?

• a wheel and axle

• a balanced force

• forces that cancle each other out

• a push or pull

draw a simple machine

Tags

NGSS.MS-ETS1-1

what is a inclined plane?

• a slanted smooth surface

• a screen

• glass

• a slanted surface that has nothing able to go down it

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

give a example of a simple machine