stopwatch and camera binoculars and tape measure binoculars and camera stopwatch and tape measure
I am hesitating between 4 options to answer the following question, which option should I choose?
Question: If a class wants to measure the speed of a bicycle during an outdoor lab exercise, which two devices would be most useful?
Possibilities:
- stopwatch and camera
- binoculars and tape measure
- binoculars and camera
- stopwatch and tape measure

stopwatch and tape measure