Question

Give example to show friction is both a friend and a foe

Answer 1

Answer:

friction is the force that allow us to catch and grip different object . it is the forcethat opposes the motion of an object it also causes wear and tear and helps to walk on surface .

Answer 2

Answer:

1. Friction as a friend:

• It allows us to grip and catch any object.
• It helps us to walk comfortably on the floor.
• It helps to minimise the speed or to stop any moving object.
• It helps us to write.

2.Friction as a foe:

• It causes wear and tears in objects.
• It causes damage to the parts of machines and tools which further require money to get them repaired.
• It reduces the speed of moving objects, so more force is required.
• It produces hurdles in moving any object freely.