Simple Machines, Work, and Mechanical Advantage

which is an inclined plane?

• pulley

• screw

• lever

• gear

what mechanical advantage is in a real situation?

• actual mechanical advantage

• ideal mechanical advantage

Tags

NGSS.MS-ETS1-1

who invented simple machines?

• Taylor Swift

• Achilles

• George Washington

• Archimedes

• Mickey Mouse

which lever type is a wheel barrow?

• type 1

• type 2

• type 3

• none of them

a [ ] is a simple machine

• shelf

• wheel and axle

• bird feeder

the mechanical advantage of a wheel and axle is...

• wheel diameter / force

• wheel diameter / axle diameter

• axle diameter / wheel diameter

Tags

NGSS.MS-PS2-2

what helps us lift things up off the ground?

• inclined plane

• lever

• wedge

• pulley

Tags

NGSS.MS-ETS1-2

what splits things apart?

• lever

• wedge

• wheel and axle

• screw

Tags

NGSS.MS-PS2-2

simple machines always make work easier

• true

• false

which are NOT simple machines

• window blind

• stairs

• computer

• light bulb

• book