Definitions
What is gravitational potential energy?
What is _____An object that can store energy based on its position.
What are the units for GPE?
Joules or J
Fill in the blank. not the variable but the number. What is the equation for GPE?
Mass X height X
9.81 m/s2
What is the GPE?
Matt has a ball that has a mass of 5.6 kg and rolls it from a height off 8 meters .
439.488 J
What does the variable K stand for in EPE?
Spring constant
What is Elastic Potential Energy?
What is _____ Energy stored in elastic material that stretches/compresses.
J ( Joules)
What is the equation to solve for velocity?
Square root, 2KE/ m
A rollercoaster has a GPE of 180 J and a KE of 745 J. What is the TME?
925 J
What is Earth's gravitational number & units?
9.81 m/s2
What is Kinetic Energy ?
What is___ Energy in motion.
What does m stand for in the equation for GPE?
M=mass
What is the equation for TME?
GPE +KE
Ramon is walking to the gym as he is walking he approaches a 98,000 g brick. He decides to go on the top of his favorite building and drop it on a car. The building is 66,0000 cm tall. What is the potential energy does the brick have?
746,12.96
What is the date that you take the SAT?
04/09/2024
What is Total Mechanical Energy?
What is ___ All energys involved in a system.
What are the units for height?
meters (m)
What is the equation for EPE?
EPE= 1/2k X x2
Bob is riding a hoverboard with a velocity of 100 m/s and has a mass of 10000 g. What is the kinetic energy?
500 J
When is your test?
Thursday, April 18.
What is the Law of Conservation of energy?
What is ___ energy cannot be created or destroyed. It can only be transformed.
What are the units for gravity?
M/s2
What is Hooke's Law Equation?
F= -k x
A machine has a TME of 5,600 J and a KE of 3,457 J. What is the GPE?
2,143 J
Make the statement true....
Energy can not be created or _______. It can only ________________.
destroyed, transform