The law of conservation of energy implies that energy can neither be created nor destroyed, but can be changed from one form to another.
Explanation:
Average speed = change in distance / change in time
In other words, the average speed is the slope of the line connecting two points on the graph.
Answer:
lever is the correct answer to the given question .
Explanation:
The main purpose of wheel and axle to Migrating the particles as well as elevate the objects and the people.The wheel is the rounded disk or it may be the the rectangular outer part and the axle is the curved cylinder.
- The axle is operating via the center square So they are connected to the various object.
- The wheel and the axle applications involve trying to lifting the large loads as well as pushing the things rapidly.
