Friction and Pressure
What kind of shoes do mountaineers/ cricketers use?
Spiked shoes
How are heavy loads shifted, if you want to slide it on the ground? Name this type of Friction
With Rollers. The point of contact is so little that it minimizes friction. This is Sliding friction
Friction produces heat. State 5 Pro & 5 con
Pro- Walking, Con - Wear and Tear of Machinery