TEKS SCI 7.14 B

Force the opposes motion between 2 surfaces

• force
• Newton
• friction
• net force

What type of simple machine can you see?

• Lever

• Wedge

• Inclined plane

• Pulley

What type of simple machine can you see?

• Lever

• Wedge

• Inclined plane

• Pulley

What type of simple machine can you see?

• Lever

• Wedge

• Inclined plane

• Pulley

What type of simple machine can you see?

• Lever

• Wedge

• Inclined plane

• Pulley

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

________________ is done whenever a force moves an object a distance.

• Load

• Friction

• Force

• Work

How can simple machines make work easier?

• by decreasing the force needed to complete the task

• by increasing the friction between the machine and the object

• by adding more work on the object than originally applied

• by removing the force of gravity on the object

Tags

NGSS.MS-ETS1-1

A doorknob is an example of a _______.

• wheel and axle

• inclined plane

• pulley

• wedge

The fixed point around which a lever rotates is know as the

• wheel.

• fulcrum.

• input force.

• output force.

A ramp is an example of a(n) _______.

• inclined plane

• fulcrum

• force

• lever

Tags

NGSS.3-PS2-1