Simple Machines & Newton's Law

How many types of simple machines are there?

• 8

• 4

• 6

• 12

What unit do we use to measure force?

• Joules (j)

• Newtons (N)

• Forces (F)

• Meters (m)

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-5

What is a force?

• A motion

• A push or a pull

• Amount of work that is done

• Type of measurement

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

What type of force can change an object's inertia?

• Balanced forces

• Wind

• Unbalanced forces

• Motion

Tags

NGSS.MS-PS2-2

What is Newton's SECOND law of motion?

• F = M x A

• S = D / T

• P = W / T

• A = M x T

For every action there is _______ reaction.

• an equal and opposite

• a second

• no

• a forced

Tags

NGSS.MS-PS2-1

What unit do we use to measure work?

• Meters (m)

• Joules (j)

• Newtons (N)

• Seconds (s)

Tags

NGSS.MS-PS3-4

Which type of simple machine uses a grooved wheel and a rope?

• Screw

• Pulley

• Wheel and Axle

• Inclined Plane

A slide is an example of which simple machine?

• Incline Plane

• Lever

• Wedge

• Pulley

What type of simple machine is an ax?

• Pulley

• Wedge

• Screw

• Wheel and Axle