Formulas
Units
Simple Machines
Math Practice
100

The formula for mass.

What is There is no formula for mass, I've tricked you. Mass is simply measured in grams or something of that sort. Good day.

100

The units for Mass.

What are grams, kilograms, etc.?

100

This simple machine is designed to drive objects apart.

What is a Wedge?

100

If Mr. Cortez does 90 joules of work, how much force does he have to apply if he wants to push his bottle of Powerade for 10 feet?

9 Newtons of force

200

The formula for speed

What is Speed = Distance/Time?

200

The units for Speed

What are Miles/Hour, Feet/Second, etc.?

200

This simple machine is designed to hold things together or lift things.

What is a Screw?

200

Slade, Ryan, Kutuba, Christian, Noah, and Gavin are pushing their sled back up a hill. Kaitlyn, Zariah, Janelle, and Emma are also pushing their sled up the hill next to the boys. If the boys push their 20 pound sled up 200 feet, and the girls push their 10 pound sled up 500 feet, who does more work? 

The girls do more work. And Ryan fell off the sled as it was going down.  

300

The formula for Work

What is Work = Force x Distance

300

The units for Acceleration.

What is Miles per Hour per Second?

300
This simple machine is used to reduce the friction of moving something.

What is a Wheel and Axle?

300

Bryson is moving a 100 pound box across a 50 foot ramp. Jackson is moving an 80 pound box across a 70 foot ramp. Who does more work?

Jackson does more work. Like he always does. Get it together Bryson.

400

The formula for Force. 

What is Force = Mass x Acceleration?

400

The unit for Force.

What are Newtons?

400

This simple machine changes the direction of a force.

What is a Pulley?

400

The options for Force and Distance if I have to do 20 joules of work.

What are 20N x 1m, 10N x 2m, 5N x 4m, etc.

500

The formula for acceleration

What is Acceleration = Distance/Time x Time?

500

The units for Work.

What are Joules?

500

This simple machine is designed to increase or decrease the amount of applied force.

What is a Lever?

500

Ava and Makayla are racing to pull 2 piano's up a building. Ava pulls the 1,200 pound piano up 7 stories. Makayla pulls the 900 pound piano up 9 stories. Who does more work?

Ava does more work.