Starter quiz
- Match the description to the type of motion:
- rotary⇔motion in a circle ✓
- linear⇔motion one way in a straight line ✓
- reciprocating⇔motion backwards and forwards in a straight line ✓
- oscillating⇔motion in an arc ✓
Imagine both spanners are moving at the same speed. Which statements are correct about the larger spanner on the right?- It completes a full turn more quickly than the smaller spanner.
- It completes a full turn more slowly than the smaller spanner. ✓
- It has further to travel than the smaller spanner to complete a full turn. ✓
- It has less distance to travel than the smaller spanner to complete a full turn.
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What do you use on a bike to support your speed on different terrains?- gears ✓
- pedals
- wheels
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- Match the statements to the description:
- driver pulley wheel⇔provides the input motion ✓
- driven pulley wheel⇔provides the output motion ✓
- belt⇔transfers the motion ✓
Decreasing the size of the driven pulley wheel (right) in comparison to the driver pulley wheel (left) has what effect on the output:- decreases the speed
- increases the speed ✓
- makes no difference
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