asked 174k views
14 votes
1. A strobe pattern is made of marks on a piece of paper recorded every 0.1 s. Two adjacent marks near the middle of the pattern are 3.4 cm apart. Use this information to estimate the instantaneous speed at that point.

1 Answer

13 votes
Speed = distance / time

3.4cm / 0.1s = 34 cm/sec

answered
User Eric Anthony
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