Conservation of Energy
This is the ability to do work
What is Energy?
This is described as the energy of motion
What is Kinetic Energy?
This is energy that is stored in a stretched or compressed material.
What is Elastic Potential Energy?
This is the formula that we use for Work
What is
W= F x d?
This is the type of energy if you are given if you have velocity in the formula
What is Kinetic?
This is the unit that Kinetic Energy, Potential Energy, and work is labeled with.
What is Joules?
This is the Kinetic Energy of a 67kg cheetah running at 52m/s.
**Double points if you can Correctly put your answer in scientific notation.
What is 90,584J
9.0 x 104
This is the value that we use for free-fall acceleration on Earth
What is 9.8 m/s2 ?
This is how much work Wyatt would do if he successfully lifts Kruez up above his head 3 meters with a force of 231N
What is 693 J?
This type of energy has the free-fall acceleration constant included.
What is Potential Energy?
This is a type of energy that is sometimes referred to as the "Energy of Position"
What is Potential Energy?
This is the Kinetic Energy of a car that has a mass of 1670kg and is traveling at 67m/s in scientific notation
What is 3.7 x106J?
Calculate: A 74kg rock climber ascends a cliff. This is the climber's GPE at the point of the cliff 32m above the base of the cliff. Round to the nearest tenth.
What is 23,206.4J?
This is how much force a crane used to lift a concrete block 37m before completing 34,754J of work
What is 939.3 N?
This formula has distance included in its calculation
What is work?
This is the formula for Kinetic Energy
What is 1/2 mv2 ?
This is a child's speed if they are sliding down a hill with Kinetic Energy that is 452J and a mass of 63kg.
What is 3.8m/s?
This is the distance of the student's arm when holding a 29kg egg out the window with the GPE of 13.0J. Rounded to the nearest hundreth.
What is 0.05m?
This is how much work you have completed if you do not move an object.
What is ZERO?
These two formulas have mass included in its calculation
What are Kinetic Energy and Potential Energy?
This is the Formula for Potential Energy
what is
PE=mgh ?
A falling apple can do more work than a falling cherry because Kinetic Energy is dependent on speed and ______________.
What is mass?
Calculate the mass of a car when the GPE is 3,560J and the height of the car on the hill is 2.6 meters to the nearest tenth.
What is 140.0 J?
This is how far Miss Lumbrezer was able to push the desk with a Force of 438N and 12,593J of work
(rounded to the nearest tenth)
What is 28.8 m?
This formula has Newtons included in one of the values
What is Work?