Find whether these objects slide or roll.
How will you find out whether an object is charged or not ?
Question 2 Four children were asked to arrange forces due to rolling, static and sliding frictions in a decreasing order. Their arrangements are given below. Choose the correct arrangement explaining why. 1st boy - rolling, static, sliding 2nd boy - rolling, sliding, static 3rd boy - static, sliding, rolling 4th boy - sliding, static, rolling