While teaching the topic ‘Friction’ to class VII

Please wait...
THANKU FOR BEING A PART OF OUR JOURNEY TO BRING "REVOLUTION IN EDUCATION"
We Genuinely APPRECIATE your PATIENCE

SKINS
ADS

Red
Pink
Purple
Deep Purple
Indigo
Blue
Light Blue
Cyan
Teal
Green
Light Green
Lime
Yellow
Amber
Orange
Deep Orange
Brown
Grey
Blue Grey
Black
White

Coming Soon

139

M: +1.00/-0.00

While teaching the topic ‘Friction’ to class VII students, a science teacher gave a number of examples to explain that ‘friction is harmful to us in many ways.’ The example which was not quoted by her correctly is

[DSSSB PRT 2013]

A We are able to walk because of friction

B Wearing out of machine parts

C A vehicle steps on applying brakes

D Able to write because of friction between the tip of the pen and the paper.