Chapter 11: Q5P (page 292)
What is the percent uncertainty in the measurement\({\bf{5}}{\bf{.48 \pm 0}}{\bf{.25 m}}\)?
Short Answer
The percent uncertainty in the measurement is \(4.6\% \).
Chapter 11: Q5P (page 292)
What is the percent uncertainty in the measurement\({\bf{5}}{\bf{.48 \pm 0}}{\bf{.25 m}}\)?
The percent uncertainty in the measurement is \(4.6\% \).
All the tools & learning materials you need for study success - in one app.
Get started for freeYour grandfather clock’s pendulum has a length of 0.9930 m. If the clock runs slow and loses 21 s per day, how should you adjust the length of the pendulum?
What are the merits and drawbacks of using a person’s foot as a standard? Consider both (a) a particular person’s foot and (b) any person’s foot. Keep in mind that it is advantageous that fundamental standards be accessible (easy to compare to), invariable (do not change), indestructible and reproducible.
Estimate how long it would take one person to mow a football field using an ordinary home lawnmower (Fig. 1-15). (State your assumption, such as the mower moves with a 1 km/h speed and has a 0.5 m width.)
(Note: Remember that for rough estimates, only round numbers are needed both as input to calculations and as final results.)
(III) A 1.60-kg object oscillates at the end of a vertically hanging light spring once every 0.45 s. (a) Write down the equation giving its position y (+upward) as a function of time t. Assume the object started by being compressed 16 cm from the equilibrium position (where y = 0), and released. (b) How long will it take to get to the equilibrium position for the first time? (c) What will be its maximum speed? (d) What will be the object’s maximum acceleration, and where will it first be attained?
What do you think about this solution?
We value your feedback to improve our textbook solutions.