Question

Which tool would you use to measure how long it takes a toy car to go down a ramp?

Answer 1

Answer:

Option C only measures time, option C is the correct answer.

Explanation:

Here we need to find which tool would you use to measure how long it takes a toy car to go down a ramp.

Here the unknown is time.

In the given options let us find what they measures.

  a) Ruler - Measures distance

  b) Scale - Measures distance

  c) Stopwatch - Measures time

  d) Meter stick - Measures distance

So option C only measures time, option C is the correct answer.

Answer 2

The answer will be C, a stopwatch :)