IDNStudy.com, ang iyong mapagkukunan para sa malinaw at mabilis na mga sagot. Makakuha ng hakbang-hakbang na mga gabay para sa lahat ng iyong teknikal na tanong mula sa mga miyembro ng aming komunidad.
Directions: Choose the letter of the correct answer. Write your answer before the number.
Father wants to take the bags to the third floor of the house. Which is the best way to
do it?
A. Use a ramp
C. use a wheel
B. Use a fixed or a movable pulley
D. take the stairs up to the third floor
2. What kind of simple machine is a staircase?
A. Inclined Plane B. Screw
C. Wedge D. Wheel and Axle
3. What simple machine does the bicycle belong?
A. Inclined Plane B. Lever
C. Screw D. Wheel and Axle
4. What kind of simple machine is opening a curtain?
A. Inclined plane B. Pulley
C. Srew
D. Wedge
5. Which of these is an example of a wedge?
A. Broom
B. Butter knife C. Skate board D. Stairs
6. Which of these is NOT an example of an inclined plane?
A. Driveway B. Ladder
C. Stairs D. Wall
7. Which of these shows the use of a simple machine?
A. A girl eats a sandwich
B. A banker counts money
C. A boy runs across the field
D. A mother pushes a stroller up a ramp into a building
8. Which of these is an example of a wheel and axle?
A. Flag pole B. Hammer C. Ramp D. Wagon
9. How can a simple machine be characterized?
A. They run on electricity.
B. They are not very large.
C. They take a long time to make.
D. They have few or no more moving parts.
10. What are the two parts of a pulley?
A. Wheel and axle
C. Wheel and wire
B. Wheel and screw
D. Wheel and fulcrum
5
