SLIDE
4. Which surface creates more friction?

a. Magnetic surface
c. slippery surface
b. Rough surface
d. shiny surface

5. Which has least amount of friction?

a. carpet
b. concrete
c. ice
d. grass

6. Which of the following shows the presence of greater friction?

a. Cars continuously roll down hills.
b Things fall off on smooth surfaces.
c. A ball rolls on the cemented floor.
d. Cars stop when the driver steps on the brakes.


7. A deliveryman uses a wooden ramp when he delivers thus, packages do not slide offeasily
making his work take longer. What would be the best way to make the packages slide easily

a. Make his wooden ramp wider.

b. Use water on his wooden ramp

c. Use a sandpaper to polish and smoothen his ramp.

d. Make his wooden ramp narrower.

8. Robert is a basketball player. He makes sure to buy good quality sports shoes that he can use it
the game. Why do you think he needs to wear sports shoes and not any other kinds of shoes?

a. Sports shoes help them to win the game.

b. Sports shoes help a player to play smoothly in the game.

c. Sports shoes help a player to look handsome in the game.

d. Sports shoes have a high erinding strength that adds friction.

please po pa answer nman po ito matapos lng po ito please please po​