Machines
Word Problems
KE vs PE
Vocab
Fun Facts About Mr. Lowe
100
This machine has a fulcrum in the middle.
What is a 1st class lever
100
This is the amount of work done when you push a crate with a force of 55N for 4M.
What is 220J?
100
This is the type of energy a stretched rubber band has.
What is elastic potential energy?
100
This is the unit for work.
What is Joule
100
This is the age of Mr. Lowe
What is 29?
200
This machine has the effort opposite the fulcrum with the weight in the middle.
What is 2nd class lever
200
This is the amount of power a weightlifter will generate while doing 50J of work for 5s
What is 10W?
200
This is the type of energy a roller coaster will have after traveling down a hill.
What is Kinetic?
200
This is the unit for power?
What is Watts
200
These are the sports he played in college.
What is football and track?
300
This is an inclined plane wrapped around a cylinder.
What is Screw
300
This is the KE of a 0.3 kg rock that has a velocity of 25m/s.
What is 93.75J?
300
This would happen to the amount of GPE if we doubled the height of the object.
What is double
300
This is energy in motion.
What is Kinetic energy?
300
This is Mr. Lowe's hometown.
What is Tipton, MO?
400
A pair of tweezers is an example of this.
What is a 3rd class lever?
400
This is the useful work output of a machine that is 75% efficient when the amount of work input is 240J.
What is 180J?
400
This is would happen to the amount kinetic energy if we doubled the velocity of the object.
What is Quadruple?
400
This states energy cannot be created nor destroyed.
What is law of conservation of energy?
400
This was Mr. Lowe's worst subject in School.
What is English?
500
This is when you combine two or more simple machines
What is a compound machine?
500
This is the amount of power produced to push a 5kg box up an 8m ramp for 10s.
What is 39.2w?
500
A roller coaster traveled from point A to Point B. At both point the GPE and KE are nonzero. The difference between GPE and KE (GPE-KE) increased. This is the conclusion you can come to about the location of the points.
What is Point A is higher than point B?
500
This are the three mechanical energy transfers we learned about.
What is a falling object, projectile in motion, and a Swing?
500
This was the year Mr. Lowe started high school.
What is 2001