Law of Conservation of Energy
the definition of the law of conservation of energy
What is energy can neither be created nor destroyed by transferred from one form to another?
Gravitational Potential Energy increases if these two factors increase
What are height and mass?
the KE of an object moving at a velocity of 25m/s and has a mass of 100kg
What is 31250J
the work done with a force of 20N moving 20m
What is 400J
The power of an object that is moved in 8 seconds with 64 Joules of Work done.
What is 8Watts
what are the two categories of energy
kinetic and potential
The name of the largest ocean
What is the Pacific Ocean?
Energy is always lost in this form
What is Heat?
the position of an object where the potential energy is at its lowest
What is on ground level?
The KE of a 14kg object moving 15m is 3s
What is 175J
The work done when an object is moved 7m with a a push force of 5N and a pull force of 2N in the same direction
What is 49J?
The power of an object that has a 420J of work over 7s
What is 60W?
what type of heat transfer happens in solids?
conduction
The scientific name of the North Star
What is Polaris?
the type of energy that is stored in food and is the energy of molecular bonds
What is chemical energy?
the potential energy of a 65 kg box that is sitting 9.0 m above the ground
What is 5,733 J
When KE is the greatest
What is when the object is in motion and reaches its maximum velocity?
The distance an object moves when 240J of work were done and a force of 12N was exerted
What is 20m?
The time for 597J of work to have generated 199W
What is 3 seconds?
as a liquid is heated, what do the particles do?
move faster and expand (move further apart)
The country that first made paper money
What is China?
The forms that energy takes in a lightbulb
What are electrical energy and radiant (light) energy?
The mass of a bolder that rests 150m off the ground and has a GPE of 54,390
What is 37Kg?
The velocity of a ball that has a KE of 1800J and a mass of 4kg
What is 30m/s?
The mass of an object when 196J of work cause the object to rise 10m
What is 2kg?
The mass of a box that is elevating 18m in 6s with 735W exerted on it
What is 25kg?
why is the term "don't let the cold air in" incorrect?
hot will travel from hot to cold so the hot air will travel to the outside
Harry Potter's middle name.
What is James?
The input energy for a toaster
What is electrical energy?
The change in potential energy of a .2kg golf ball from its peaked projectile height of 120m to a lesser height of 90m
What is -58.8 J?
the mass of a ball with 36J of KE thrown upward with a velocity of 3m/s
What is 8kg
The acceleration of an object when 560J of work are done on a 4kg box that travels 20m
What is 7m/s2?
The force needed to lift an object 3m in 21s with 21W exerted on it
What is 147N?
colors that best absorb heat
What are dark colors?
The Batman villain whose real name is Oswald Chesterfield Cobblepot.
Who is the Penguin?