Question

(each answer, 5 points)
match the pictures with the simple machines
a. inclined plane
b. wedge
c. screw
d. lever
e. wheel and axle
f. pulley

Explanation:

1. 3(01): The object is a device with a wheel attached to a central axle, which is a wheel and axle.
2. 3(02): The object is a sharp, tapered tool used to split material, which is a wedge.
3. 3(03): The flag is raised using a grooved wheel with a rope, which is a pulley.
4. 3(04): The seesaw is a rigid bar that pivots around a fulcrum, which is a lever.
5. 3(05): The ramp is a sloped surface that eases moving objects, which is an inclined plane.
6. 3(06): The jar lid has a spiral ridge that converts rotational force to linear force, which is a screw.

Answer:

3(01). E. wheel and axle
3(02). B. wedge
3(03). F. pulley
3(04). D. lever
3(05). A. inclined plane
3(06). C. screw