The student concluded that the number of resistors in parallel was inversely proportional to the mean total resistance.
Explain why the student was correct.
Use data from Figure 12 in your answer.

Nucleus for question ome

Velocity=total displacement/timefrom house to store is 500 from store to neighbor is 200 therefore total displacement=500+200=700metrestherefore,700metres/910seconds=0.8metres per second

Answer(a)   the matererials that are in contact, the two materials and the nature of their surfaces/// (b)/// the force pushing the two surfaces together, pushing the surfaces together causes the more of the asperities to come together and increases the surface area in contact with each other