Teaching Unit
Introduction
Step I
Instruction
Problem 1
Problem 2
Problem 3
Step II
Instruction
Problem 1
Problem 2
Problem 3
Problem 4
Step III
Instruction
Problem 1
Problem 2
Step IV
Instruction
Problem 1
Problem 2
Problem 3
Step V
Instruction
Problem 1
Problem 2
Problem 3
Problem 4
Problem 2
Charley and Dave want to measure a certain time as accurately as possible.
Which measurement device is best suited?
An analog stopwatch
A digital stopwatch
A sundial
A computer with two photo gates
