Graphs
When does contact occur?
What is point A?
What is the interaction between a light bulb and light receiver?
What is light interaction?
What type of interaction describes a block slowing down due to friction?
What is contact push pull?
In an electric circuit interaction, what decreases?
What is chemical potential energy?
Electrical efficiency is measured in what?
What is percent?
When is there no interaction?
What is points B and D?
Which type of interaction has an increase or decrease in thermal energy?
When there is increased friction, does a block slow down faster or slower?
What is faster?
In an electric circuit, there is an interaction between a battery, a fan, and air. What are the two types of interactions?
What is electric circuit and contact push/pull?
What is the unit measurement when tracking energy?
What is Joules?
When is there a decrease in energy?
What is point C and E?
Which type of interaction would cause an increase or decrease in kinetic energy?
What is contact push pull interaction?
In a scenario with a heater, a person, and surroundings what are the energy receivers?
What is the person and the surroundings?
When temperatures are stable, there will not be an increase or decrease in what?
What is thermal energy?
If the total amount of energy transferred is 6,000J and 4,500J are useful, how much energy is transferred to the surroundings?
What is 1,500J?
When is the cart an energy giver?
What is points C and E?
What is the interaction between a battery and a light bulb?
What is electric circuit interaction?
In a scenario with a hot cup of coffee, a person's hand, and surroundings, what are the energy givers?
What is the cup of coffee and the person's hand?
If a person powers a hand crank before the electric circuit interaction, there first must be what kind of interaction?
What is a contact push/pull?
If we start with 200J and 160J are useful, where do the remaining 40J go?
What is to the surroundings?
When is the cart an energy receiver?
What is point A?
What type of interaction do surroundings always have?
What is thermal interaction?
What are the three different mechanisms for heat interactions?
What is conduction, convection, and infrared radiation?
If energy from the sun powers the solar battery before the electric circuit interaction, there first must be what kind of interaction?
What is a light interaction?
To find the system efficiency, which two numbers are being used?
What is the initial amount and the end amount?