It would be difficult to walk on the floor. Soapy water fills the floor irregularities, thus reduces the friction considerably. Feet do not make necessary grip with the floor surface, thus increasing the chances of falling. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
It would be difficult to walk on the floor. Soapy water fills the floor irregularities, thus reduces the friction considerably. Feet do not make necessary grip with the floor surface, thus increasing the chances of falling.
You spill a bucket of soapy water on a marble floor accidently. Would it make it easier or more difficult for you to walk on the floor? Why?
It would be difficult to walk on the floor. Soapy water fills the floor irregularities, thus reduces the friction considerably. Feet do not make necessary grip with the floor surface, thus increasing the chances of falling. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
It would be difficult to walk on the floor. Soapy water fills the floor irregularities, thus reduces the friction considerably. Feet do not make necessary grip with the floor surface, thus increasing the chances of falling.
https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
See lessFour 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.
Static, sliding, rolling. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
Static, sliding, rolling.
https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
See lessAlida runs her toy car on dry marble floor, wet marble floor, newspaper and towel spread on the floor. The force of friction acting on the car on different surfaces in increasing order will be:
(a) Wet marble floor, dry marble floor, newspaper and towel. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
(a) Wet marble floor, dry marble floor, newspaper and towel.
https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
See lessFour 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.
(c) Static, sliding, rolling. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
(c) Static, sliding, rolling.
https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
See lessSliding friction is ___________ than the static friction.
Sliding friction is lesser than the static friction. https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
Sliding friction is lesser than the static friction.
https://www.tiwariacademy.com/ncert-solutions/class-8/science/chapter-12/
See less