Work Done Flashcards
1
Q
What is work done?
A
Work done is the amount of energy transferred.
2
Q
What is work done measured in?
A
Joules (J)
3
Q
When is work done?
A
Work is done whenever a resultant force moves an object.
4
Q
Forces transfer energy ………. mechanically/electrically
A
mechanically
5
Q
The larger the distance travelled or the larger the force applied, the ………. more/less energy is transferred
A
more
6
Q
What is the formula for work done?
A
Work done (J) = Force (N) x Distance (m)
7
Q
A box is pushed with a force of 5N to the left and it moves 3m. How much work was done on the box?
A
Work done = 5N x 3m = 15J
