Transcript Feb 12

• Learning target: I can relate energy to power
• Vocabulary: non-mechanical energy
power
• Go over Rocket math and E problems
• Lab: Bungee egg drop and Hooke’s Law
• Homework: power homework
• End of class: A small 10.0g ball is held to a slingshot that is
stretched 6.0 cm. The spring constant is 200N/m. What is
the elastic potential energy of the slingshot before it is
released?
Agenda Feb 12, 2016
• .06 m=d 200N/m =k
• 1/2kx²=PEsp
• 200 x .0036/2=.36 J
Answer to end of class