energy

Question 1

work done

Answer 1

force applied causes object to move in the same direction of force
SI UNIT : J joule

Question 2

what is considered work done

Answer 2

1. force applied on object
2. objects moves
3. object moves in the same direction of force is applied

Question 3

work done formula

Answer 3

work done = force x distance

Question 4

energy conversion

Answer 4

SI UNIT : J joule
energy converted from one to another; never created/destroyed
total energy remains the same