Spot the odd one

Exercise and reference answers

Questions

1. Items

   1. Radians per second
   2. Rotation angle
   3. Metres per second
   4. Arc length

   Odd item

   Metres per second

2. Items

   1. Tension
   2. Gravity
   3. Friction
   4. Flung outward

   Odd item

   Flung outward

3. Items

   1. Period cubed
   2. Ellipse
   3. Equal areas
   4. One focus

   Odd item

   Period cubed

4. Items

   1. Muscle atrophy
   2. Zero gravity
   3. Bone loss
   4. Free fall

   Odd item

   Zero gravity

Instructions

One item in each row does not belong. Tap it.

Explanation