P2.2 Kinetic Energy Flashcards
1
Q
What’s power?
A
Work done in a given time
2
Q
What’s Newton’s third law?
A
If an object excerpts a force on another object the other object excerpts the same opposite forces on the first object
3
Q
What’s momentum?
A
A property of moving objects with a direction
4
Q
What’s conservation of momentum?
A
Total momentum before an event is equil to the total momentum afterwards
5
Q
What’s work done?
A
Energy transferred
