Vocabulary A
W=f*d
what is the formula for work?
Change direction, increasing force, increasing distance
what are 3 ways machines make work easier?
class block
what is the y-axis telling us?
Transfer of energy when a force is applied over a distance.
What is work?
Energy that is due to the gravitational force between objects
What is Gravitational Potential Energy
P=e/t
what is the formula for power
The type of energy conversion if a swimmer jumps off a deck
What is Potential to Kinetic
number of students
what is the x-axis telling us?
Device that makes doing work easier
What is a machine?
Energy of a moving object has because of its motion
What is Kinetic Energy
k=1/2mv^2
what is the equation for kinetic energy
Electrical to thermal
What type of energy conversion is a toaster making toast
15 students
how many students in A4 choose sour candy?
the rate at which energy is converted
What is Power
Machine that does work with only 1 movement
What is a simple Machine?
Total Energy = Potential Energy + Kinetic Energy
What is the formula for Total Energy
A student applies a force of 30N to push a chair 2m across the floor.
what is 30J
3 students
How many students in B1 choose fruit flavored candy?
The ability to cause change
what is energy
Machine that is a combination of 2 or more simple machines.
What is a compound Machine
GPE=m*h*g
What is the equation for GPE
the rate of power if 950 J of energy is transformed over 5 sec
what is 190 Watts
What is "Types of Candy by Class"?