P2.2.7 - Work and power Flashcards
1
Q
What is work?
A
Work is the transfer of energy
2
Q
What is the equation for work done?
A
Work done = force x distance
3
Q
What does 1kg m/s2 equal?
A
1 Newton
4
Q
What does one newton-metre equal?
A
1 Joule
5
Q
What is power?
A
The rate at which energy is transferred
6
Q
What is the equation for power?
A
Power = Work done or energy transferred/time
