Measure Your Reaction Time Here's something you can try at home-an experiment to measure your reaction time. Have a friend hold a ruler by one end, letting the other end hang down vertically. At the lower end, hold your thumb and index finger on either side of the ruler, ready to grip it. Have your friend release the ruler without warning. Catch it as quickly as you can. Part A If you catch the ruler 8.5 cm from the lower end, what is your reaction time? Express your answer using two significant figures. 1 ΑΣφ ? t =

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Chapter7: Rotational Motion And The Law Of Gravity
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Question 15
Measure Your Reaction Time Here's something
you can try at home-an experiment to measure
your reaction time. Have a friend hold a ruler by
one end, letting the other end hang down vertically.
At the lower end, hold your thumb and index finger
on either side of the ruler, ready to grip it. Have
your friend release the ruler without warning. Catch
it as quickly as you can.
Part A
If you catch the ruler 8.5 cm from the lower end, what is your reaction time?
Express your answer using two significant figures.
?
t =
S
Submit
Request Answer
Transcribed Image Text:Question 15 Measure Your Reaction Time Here's something you can try at home-an experiment to measure your reaction time. Have a friend hold a ruler by one end, letting the other end hang down vertically. At the lower end, hold your thumb and index finger on either side of the ruler, ready to grip it. Have your friend release the ruler without warning. Catch it as quickly as you can. Part A If you catch the ruler 8.5 cm from the lower end, what is your reaction time? Express your answer using two significant figures. ? t = S Submit Request Answer
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