Potential Energy
Heat Transfer
Kinetic Energy
Types of Energy
Cornucopias
100
The Equation for Potential Energy.
What is Potential energy equals the mass multiplied by the gravitational constant mulitplied by the height above the ground, (PE=mgh)?
100
The 3 types of heat transfer.
What are Conduction (touch), Convection (circulating), and Radiation (light or thermal waves).
100
The equation for Kinetic Energy.
What is: Kinetic energy equals the mass multiplied by the velocity squared divided by 2, (KE=mv2/2) ?
100
A Paratrooper preparing to jump from an airplane has this type of Energy.
What is Gravitational Potential Energy?
100
The Equation for Mechanical Energy.
What is Mechanical Energy equals the potential energy plus the Kinetic Energy? (ME=PE+KE)
200
The potential energy of a rock with a mass of 0.25 kg dropped from a 10 meter high cliff.
What is 24.5 J (Joules)
200
This is an example of this form of energy:
What is Convection?
200
Given the choice of D or A; point ___ has the greatest Kinetic Energy:
What is point A?
200
The 2 different types of Potential energy.
What are Gravitational Potential Energy and Elastic Potential Energy?
200
PE is 100J and KE is 33J then ME is:
using (ME=PE+KE)
What is 133J?
300
A book on a desk or a book on the floor which has greater potential energy?
What is the book on the desk?
300
An Iron pressing a pair of pants is an example of this form of heat transfer.
What is conduction?
300
The point(s) with the most Kinetic Energy.
What is 3?
300
A cheetah running is this type of energy:
What is Kinetic?
300
On a frictionless track a roller Coaster with 10000J of potential energy at point B will have _______J of Kinetic energy at point A.
What is 10000J?
400
Given the choice of B or C; point ___ has the greatest Potential Energy
What is point B?
400
This is an example of this form of heat transfer:
What is Radiation?
400
If a 7Kg bowling ball is rolling at 2 m/s the Kinetic energy is:
Using (KE=mv2/2)
What is 14J (joules)
400
An Iphone uses these forms of energy to so you can watch Tik-Tok.
What are Chemical (stored in the battery) > Electrical (moving thru the circuit board) > Light + heat.
400
If the pendulum has 20 Joules of energy at point 2 the Kinetic energy at the same point is:
20 Joules
500
The point(s) with the most potential energy.
What is 1 and 5?
500
Daily Double! Considering Conservation of Energy: If the potential energy of a roller Coaster is is 150000J and the Kinetic energy is 97000J at the bottom of the hill. The energy lost takes this/these form(s)
What are Heat from friction (Thermal), and sound waves (Radiation).
500
On a frictionless surface Kinetic energy is always equal to the potential energy. but in reality the _______ energy will always be less than the ________ energy because it is lost to friction, heat and sound.
What is the Kinetic less than Potential.
500
The 5 types of energy
What are Mechanical, Chemical, Electrical, Potential (stored energy), and Kinetic (energy of motion).
500
The Law of Conservation of Energy.
What is: Energy can neither be created nor destroyed it can only be transformed from one type to another, or lost in the form of heat.