Learning Task 6:
Choose the letter of the correct answer.
etter of the com
1. Where is the gravitational force directed as you stand on the floor?
a. upward
c. backward
b. forward
d. downward
2. Which of the following shows the presence of friction?
a. cars continuously roll down hills
b. things fall off on the smooth surface
stay
d. cars stop when the driver steps on the brakes
3. Which is true about mass and gravity?
a. the lesser the mass of the object, the greater the pull of gravity
b. the greater the mass of the object, the lesser the pull of gravity
c. the greater the mass of the object, the greater the pull of gravity
d. none of these, gravity and mass are not related
4. Which of the following statements is not true about friction?
a. It acts upward opposing the pull of gravity
b. It prevents things from sliding off surfaces
.c. It keep things that are in contact with each other.
d. It holds objects that are separated by great distance.
5. A dæliveryman uses a wooden ramp when he delivers thus, packages do not
slide off easily making his work take longer. What would be the best way to make
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
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