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Heat Transfer
Motion
Phase Changes
Calculations
Circular Motion
100
The transfer of heat through direct contact
What is a conduction?
100
The symbol for specific heat in the specific heat equation.
What is c?
100
The phase change from a gas to a liquid.
What is condensation?
100
The conversion of 67.8 kJ to J.
What is 67,800 J?
100
Direction centripetal acceleration points
What is the middle?
200
The transfer of heat in a liquid and gas through the movement of molecules
What is convection?
200
Initial velocity of a ball thrown 3 meters in the air.
30 m/s
200
This phase has the least amount of kinetic energy.
What is the solid phase?
200
The temperature change 52 g of Al releases 1,157 J with the specific heat of 0.89 J/goC.
-25 oC,
200
the direction centripetal force points
What is to the middle?
300
The transfer of heat through space via electromagnetic waves
What is radiation
300
An object takes 3 seconds to reach its peak, what is the total distance it traveled?
45 meters
300
The phase with the highest temperature
What is gas?
300
The specific heat of water is 4.18 j/g c. The temperature changes by 10 degrees when there are 418 joules of heat added. What is the mass?
10 g
300
The acceleration of a 5 kg rock spinning in a circle with 2 meter radius moving at 8 m/s
What is 32 m/s^2
400
how is a blacktop heated up outside
What is radiation
400
An object takes 3 seconds to reach its peak and to come back down. What's the displacement?
0 meters
400
The 2 processes happening when it has both a solid and liquid.
What is freezing/melting
400
Temperature change of 10 g of water that release 100 joules of energy.
-2.39 degrees celsius
400
A rock is being swung in a 5 meter circle with a velocity of 10 m/s. What is the centripetal acceleration?
20 m/s^2
500
the earth gets its energy from this.
What is the sun?
500
An object takes 5 seconds to reach its peak after you throw it. After 20 seconds, what's the total distance traveled
250 meters
500
the process from a solid directly to a gas.
What is sublimation
500
Temperature of sand drops from 50 degrees Celsius to 15 degrees Celsius. It loses 500 joules of heat. What is the mass?
49.26 g
500
The centripetal velocity is always _______ to the circle.
What is tangent to the circle