If you double the amount of force placed on an object what happens to the amount work that is done the object?
What is double the amount of work?
200
What does power measure?
What is how much work and object does in a set amount of time?
200
What is energy in motion called?
What is kinetic energy?
200
What does temperature measure?
What is the average kinetic energy of molecules?
200
What is absolute zero? What happens at this point?
What is 0 Kelvin (-273 C) and all molecular movement will stop?
300
Sally is lifting a frame with a force of 8 N to hang on the wall in her bedroom. She wants to hang the picture 13 meters high on her wall. How much work must Sally use to hang the picture?
What is 104 Joules of work?
300
Bob is riding his bike on a long bumpy trail. He is trying to make it to the end of the trail in 3600 seconds. If he puts in enough work he can accomplish this. So Bob puts in 7200 Joules of work. How much power is Bob putting into his bike?
What is 2 Watts
300
What 2 things affect an objects kinetic energy?
What is mass and speed?
300
If you drop a pendulum from your hand, where is the pendulum's kinetic energy going to be the fastest?
What is at the very bottom, straight down, 90 degrees from where dropped?
300
If you place your food in the microwave, how is heat being transferred to your food?
What is radiation?
400
Edgar is snorkeling for his research thesis. He had to swim with a force of 300 N and he used 1200 Joules of work. How far down did Edgar swim?
What is 4 meters?
400
Christy is running on the treadmill. She has been running for 2700 seconds. She has put in 30 watts of power. How much work has Christy done?
What is 81,000 Joules of work
400
There are three main categories of potential energy. List them.
What is chemical energy, gravitational potential energy, and elastic energy?
400
Convert 265 Kelvin to degrees Celsius.
What is -8 degrees Celsius?
400
The near earth is warmed by the sun. Warm air then rises and cools off in the atmosphere. How is the heat being transferred between the hot air mass and the cold air mass?
What is convection?
500
Erika is out hunting boars. She is using bow and arrow as her method to hunt. Erika wants to shoot the arrow a distance of 63 meters. She is able to use 1600 Joules of work. How much force must Erika use to shoot the arrow?
What is 25.4 N of force?
500
Tom is diving off a cliff. He jumps of with 260 N of force and he falls for 78 meters. Tom put in 5,070 Watts of power. How long did take Tom to fall?
What is 4 seconds?
500
What 2 factors affects and objects gravitational potential energy?
What is mass and height?
500
Convert 13 degrees Celsius to Kelvin.
What is 286 Kelvin?
500
If you touch a hot metal pan off the stove, it will burn your hand. What kind of heat transfer is this?