Question

Question 19 of 20

8 44%
Look at the diagram. To overcome the friction force, the man could use a slippery
substance like oil or graphite spray on the floor. These substances are examples of
what?
Enter your answer

Answer 1

I’m not sure because I’ve shave the learnt about much of this sorry

Answer 2

Dry luricants

Despite being in a solid phase they are able to reduce friction