GRADE 6 # 10

What type of friction that acts on objects when they are resting on a surface?

• rolling friction

• sliding friction

• static friction

It is a friction that acts on objects when they are sliding over a surface.

• fluid friction

• rolling friction

• sliding friction

What kind of friction that acts on objects when they are rolling over a surface?

• rolling friction

• sliding friction

• static friction2

What friction acts on objects that are moving through a fluid?

• fluid friction

• sliding friction

• static friction

What is the force that opposes motion between any surfaces that are in contact?

• friction

• gravity

• mass

Why do you need to use an inclined plane?

• It can be used to lift cars.

• It reduces the effort over a distance.

• It decreases the time used in certain things.

• It decreases the resistance exerted over a place.

An inclined plane is important to us because it helps our work easier and faster. Which of the following belongs to inclined plane?

• ramp slope

• ax and blade

• bicycle, gears, doorknob

• wheelbarrow and bottle opener

If your father who is sick, needs a wheelchair and a ramp, what is the use of this?

• to reduce their effort.

• to go places where they want to go.

• to feel at ease and convenient in using this.

• to get over barrier without exceeding their strength.

An inclined plane is widely used, why do you say so?

• It can move heavy objects.

• for raising and lowering a load.

• to get over obstacle without their strength

• all the above

The grade six pupils will cut their woods in making their dustpan holder. What are they going to use?

• ax

• knife

• saw

• wheelbarrow