Direction: Read each items carefully and shade the letter of the correct answers on your Answer Sheet.

41. It is a force that opposes motion between two surfaces sticking or touching together.

A. displacement

B. Friction

C. Gravity

D. Tension

42. Which of the following statements best describes friction?

A. It is a force that occurs when surfaces touch each other.

B. It is a force that occurs in smooth surfaces. C. It is a force that occurs between solids and liquids.

D. It is a force that occurs only on rough surfaces.

43. The following situations are example of friction affecting on an object, EXCEPT?

A. Using of push cart

B. Anna playing on the slide

C. Bert walking down the hill

D. Lifting a heavy object


44. A delivery man uses a wooden ramp when he delivers but the packages do not slide off easily making his work take longer. What would be the best way to make the packages slide easily?

A. make his wooden ramp wider

B. pour hot water on his wooden ramp

C. use a sandpaper to polish and smoothen his ramp

D. make his wooden ramp narrower


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