SSESSMENT:
ultiple Choice: Read each item carefully.
elect the letter of the best answer.
1. Which shows that friction is
undesirable?
a. Pushing furniture
b. Lighting a matchstick
c. Walking on a wet floors
d. Using the brakes when
approaching a stop light
2. How can you best reduce friction
between the bottom of the feet of
furniture and the floor?
a. By smoothing the flor
b. By the furniture in their place
c. By applying lubricants like wax
on the floor
d. By putting wheels or rollers o
the bottom or feet of th
furniture.​