The fixed the the lever pivots around is called the fulcrum
Answer:
None.
Explanation:
- By definition, work is a process that it happens when an applied force
causes an object to change its position, i.e. to have a displacement.
Since the laptop cart is at rest while he stops at the water fountain, no
net work done is on the laptop cart.
Most of the light is absorbed.
it is easier to connect cpts by going across the in parllel rather than breaking a conn and reforming it