Forces and Simple Machines Review

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

• Load

• Friction

• Force

• Work

• I don't know, I'd only be guessing

Tags

NGSS.MS-PS2-1

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

• inclined plane

• fulcrum

• force

• lever

• I don't know, I'd only be guessing

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

What simple machine makes work easier by using a wheel and rope to help move an object?

• pulley

• wheel & axle

• inclined plane

• I don't know, I'd only be guessing

If you jump out of an airplane, which two forces are acting on you?

• Gravity and friction

• Force and gravity

• Gravity and Air Resistance

• I don't know, I'd only be guessing

What is this simple machine?

• Inclined Plane

• Lever

• Gear

• Wheel and axle

• I don't know, I'd only be guessing

Tags

NGSS.MS-PS2-1

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What is the standard unit force is measured in?

• newtons

• pounds
• grams
• meters
• I don't know, I'd only be guessing

This force holds us to earth’s surface.

• friction
• mass
• gravity
• tension
• I don't know, I'd only be guessing

Tags

NGSS.MS-PS2-4

The force of gravity acting on an object is the object's ______.

• Mass
• Matter
• Weight 
• Terminal velocity 
• I don't know, I'd only be guessing

Tags

NGSS.MS-PS2-4

Forces that have a net force of zero (the object is still).

• Balanced force
• Unbalanced force
• I don't know, I'd only be guessing

The arm is an example of which type of lever?

• First Class Lever

• Second Class Lever

• Third Class Lever

• It is not a lever

• I don't know, I'd only be guessing