Question

6. A pencil cell is allowed to roll down an inclined plane. It then moves down a horizontal

surface (i) covered with a cloth (ii) covered with a glass sheet (iii) covered with sand
On which surface will the cell move the longest distance?
(b) cloth
(a) Sand
(c) Glass sheet
(d) Same distance on sand, cloth and glass

Answer 1

c.glass sheet

Step-by-step explanation:

glass sheet is the plain surface and it will have low friction. compare to cloth,sand have uneven surface