15-1: What is a simple machine?

15-1: What is a simple machine?

Multiple Choice

What is "the ability to make something happen"?

• Work

• Energy

• Force

Multiple Select

To do work, what TWO things do you need?

• Distance

• Force

• Mass

Multiple Choice

Which of the following is a wheel and axle?

• A car's tires

• A shovel

• A screw

Multiple Choice

Mr. Austin twists their doorknob with a force of 50 N. What force is that?

• Effort force

• Resistance force

Multiple Choice

Can a machine's IMA ever be less than its actual MA?

• Yes

• No