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A swimmer covers the 50-yard freestyle in a time of 02805 (28.05 sec) measured by electronic timer pads The double length of the pool measures as s-50.0 ± 0.5 yards. The time can be taken as t-28.05 10.01 sec The resulting speed, according to ves/t, Is then 1.78 yards/s Which of the following would be an acceptable way to give the uncertainty of the speed v Δυ.. 0.5yrd/s since the distance has the larger uncertainty. 0.Sgmd 50. 28.0 (28.05)
1 pts Carrots grow particularly well if the number of plants is limited to 3 carrots per foot along a row, and a distance of 1 foot between the rows or 1/2 ft from the edge of the carrot bed. How many square needed to grow 100 particularly nice carrots? meters of garden bed are 0.10 sqm O 3.0 sqm 360 sq 3.094 sqm
The speed of sound varies with temperature and pressure On a cetaid the speed of sound has been measured as 341.2ms The text book gives the following information 1609m-1m n order to generate a sonic boom an F18 fighter plane would have to exceed this value. What is this speed in miles per hour (
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Answer #1

This question is based on concepts of

1. uncertainty

2. Unit conversion

Detailed solution is described below

ca Let us to u basics isS 七 his is Relabv e uncertaionts Phon​​​​​​

Speed g Sound -341.2m 1m. 1689 m. 160g | hanKS

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