Potential Energy
Kinetic Energy
Calculating PE
Calculating KE
Misc.
100
What is Potential Energy?
What is stored energy?
100
What is Kinetic Energy?
What is energy in motion?
100
What is the formula for calculating PE?
PE = mgh
100
What is the formula for KE?
What is KE=1/2mv^2
100
Energy is defined as _________.
What is the ability to do work?
200
You have a basketball and a tennis ball sitting on top of a 10 ft tall shelf. Which item has the most PE?
What is the basketball?
200
A car and a semi truck are traveling down the road at 45 mph. Which one has the most KE?
What is the semi-truck?
200
What does g equal in the formula?
What is g=gravitational force=9.8
200
What is the first thing you need to do to solve KE?
What is square the velocity?
200
What is the unit of measurement for energy?
What is joules?
300
At which point is PE the highest?
What is W?
300
Which point has the most KE?
What is point D?
300
A pendulum with string length 1.2m is dropped from rest. If the mass at the end of the pendulum is 2.03kg, what is its potential energy?
What is 23.87 J?
300
If a 2 kg ball is traveling at 4 meters per second, what is its kinetic energy?
What is 16 J?
300
Can an object use up energy?
What is no?
400
At which point is PE the lowest?
What is X?
400
As the pendulum swings, at which point(s) does it have the least amount of KE?
What is point 1 & 5?
400
A 1.11kg ball sits at rest on a table 1.72m above the ground. What is the potential energy of the ball?
What is 18.71 J?
400
If a 1000 kg car is traveling at 3 meters per second, what is its kinetic energy?
What is 4500 J?
400
As a pendulum swings from its highest to lowest position, what happens to its kinetic and potential energy?
What is the potential energy decreases while the kinetic energy increases?
500
What percentage of energy does a roller coaster have at the top of the highest hill?
What is 100%?
500
How is KE affected by velocity?
What is as velocity increases, KE also increases?
500
Two balls, one with mass 2kg and one with mass 4kg, are dropped from 30m above the ground. What is the potential energy of the 2kg ball right before it starts to fall?
What is 588 J?
500
A rock is dropped from a helicopter hovering at 12m above the ground. If the rock weighs 0.2kg, what is its kinetic energy right before it hits the ground?
What is 23.52 J?
500
What is the Law of Conservation of Energy.
Energy can be not be created or destroyed.