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Technology
Technology(Motion)
| Question | Answer |
|---|---|
| What are the four principals of motion? | Linear, reciprocating, rotary and oscalating |
| What is linear motion? | A straight line motion |
| Give an example of linear motion | A paper shreder |
| What is reciprocating motion? | Backward and forward movement in a straight line |
| Give an example of reciprocating motion | Sewing machine |
| What is rotary motion? | Motion in a circular direction |
| Give an example of rotary motion | A merry-go-round |
| What is oscillating motion? | Reciprocating motion along an arc |
| Give an example of oscillating motion | A child's swing or a clock pendulum |