Work and Power Flashcards
1
Q
How do you find out work
A
Work = force x distance
2
Q
What is work,force and distance measured in?
A
Force:Newtons (n),
Work:joules (j)
distance: metres (m)
3
Q
How can you find power
A
Work done over time taken
4
Q
How do you measure power
A
Watts
5
Q
Definition of power
A
The rate of which work is done
5
Q
What happens when kg is given instead of newtons?
A
Multiply the kg by 10 to Get the newtons
6
Q
What happens when the metres are given in cm. e.g 25cm
A
Change to metres by adding decimal point, e.g 0.25m
