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Science Clinic => Chemistry => Topic started by: Davideckstein7 on Feb 15, 2020

Title: The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of ...
Post by: Davideckstein7 on Feb 15, 2020

Question 1

A college runner set a school record of 3:59.37 in the mile run. Assuming that the distance was measured accurately to five significant figures, what was the runner's average speed in kilometers per hour?
◦ 10.375 km/hr
◦ 24.203 km/hr
◦ 9.3454 km/hr
◦ 26.869 km/hr

Question 2

The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of 1:45.57. Assuming that the distance was measured accurately to five significant figures, what was the skater's average speed in miles per hour?
◦ 61.826 mi/hr
◦ 31.790 mi/hr
◦ 51.151 mi/hr
◦ 38.418 mi/hr

Title: The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of ...
Post by: vickyvicksss on Feb 15, 2020

Answer 1

24.203 km/hr

Answer 2

31.790 mi/hr

Title: Re: The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of
Post by: Bella E. on Aug 29, 2020

Thank you

Title: Re: The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of
Post by: Alexandra Mendez on Feb 19, 2022

Thank you!

Title: Re: The winner of the men's 1500-meter speed skating event at a recent Winter Olympics had a time of
Post by: Samantha Grendahl on Apr 21, 2022

thank you