Force
What is force?
A push or pull
What is speed?
The distance an object travels in one unit of time.
Name the process in which plants take energy and turn it into other energy sources?
Photosynthesis
a explanation for an observation that can be tested by scientific investigation.
What is a hypothesis?
See board: Based on the chart, which time has the lowest and most inefficient number of reps per second?
A: 15 second and 22 reps
Who was the famous scientist that came of with the concept of force?
Isaac Newton
What is the formula you would use to find the speed of an object?
Speed equals distance over time
What is kinetic energy?
energy when an object is in motion.
What are the measurements for judging speed in a car?
Miles per hour
See board: Based on the chart, which time has the highest and most efficient number of reps per second?
B the 30 seconds with 65 rep
Any force that is in motion can also be called what?
Energy
At what speed will you travel to finish a 30 km race in 1/8th of a day?
10 km per hour
When an object is in motion what are 3 factors that have impact on the way the object travels?
Gravity, friction, and air resistance
When creating a graph based on data, what is the variable that goes on the bottom axis most of the time?
Time or measurements of time
See Board. Based on the chart, what is a probable reason why this student lost efficiency during their jump rope activity?
Fatigue
What are 2 forces that impact all objects on earth?
Gravity and friction
How many minutes would it take you to drive 160 miles at 80 mph?
120 minutes
True/False
When energy is transferred to the ground, it dies?
False, energy never dies
When calculating speed, what is the normal mathematical action used to figure out time per unit? (Hint Usually per second or hour or minute)
Division
See the board.
What is the reps per second for the first 15 seconds
1.46666 reps per second
What is a balanced force?
A force that is 0 Newtons
According to your notes, which animal did we discover was the fastest land animal?
The Cheetah
What is are 3 types of thermal energy?
Conduction, convection, radiation
If you were able to calculated a student's ability to jump rope. What are the measurements for the exercise?
Rep or actual rep?
If you take the average of all reps per second. What is you average reps per second for all 4 times.
1.833