Question

A. Give two examples each of the following.
1. Simple machine
2. First class lever
3. Wedge
4. Wheel and axle
5. Inclined plane​

Answer 1

Answer:

1. Screw, lever, wheel

2. See- saw, a pair of scissor

3. knife, axe

4. Screw driver

5. Ramps, hills

Answer 2

Answer:

• pulley , screw
• scissor , crow bar
• knife , axe
• screwdriver, force being applied to the wheel is when the doorknob is turned
• ramp , plows

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