FRICTION - Quiz

1) Which affects the centre of gravity of the object

Weight Mass Density Shape

2) What is the name of the point at which all the weight of the body concentrated?

Initial point Centre of gravity Centroid Central point

3) Where the centre of gravity of a circle lies?

At its centre Any where on its radius Any where on its circumference Any where on its diameter

4) What is the centre of gravity of a right circular cone from its base?

h/2 h/3 h/4 h/5

5) What is the centre of gravity of a rectangular body?

Longer side of rectangle Shorter side of rectangle At the point of intersection of its diagonals At the corners