Spot the vector among the scalars

Exercise and reference answers

Questions

1. Items

   1. Mass
   2. Velocity
   3. Time
   4. Energy

   Reason

   Velocity has direction; the others are scalars.

   Odd item

   Velocity

2. Items

   1. Speed
   2. Distance
   3. Displacement
   4. Temperature

   Reason

   Displacement is a vector; the others are scalars.

   Odd item

   Displacement

3. Items

   1. Pressure
   2. Density
   3. Charge
   4. Force

   Reason

   Force is a vector; the others are scalars.

   Odd item

   Force