Physics, 20.07.2019 13:00, hannahkharel2

Tina is training for a biathlon. to train for the running portion of the race, she runs 9 miles each day over the same course. the first 4 miles of the course is on level ground, while the last 5 miles is downhill. she runs 2 miles per hour slower on level ground than she runs downhill. if the complete course takes 1 hour, how fast does she run on the downhill part of the course?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:00, mystaxkkks

You notice a very one-dimensional-thinking snail crawling along one rail of a railroad track. naturally, you remove it to a safer place. but before you do, you observe it as it moves from position xi = -92.9 cm to position xf = -64.9 cm along the rail, as measured from a point where one rail abuts the next. what is the snail\'s displacement δx in centimeters?

Answers: 1

continue

Physics, 21.06.2019 21:30, alexandraparava

In what direction does the medium move relative to the direction of the wave? explain.

Answers: 3

continue

Physics, 22.06.2019 03:50, ash011519

The force acting on a beam was measured under the same operating conditions and a sample of 5 data points was collected. this process was repeated by 3 observers. the pooled standard deviations of these 3 data sets was 1.21. determine the true mean force using all pooled data (with a 95% probability). the result should look like this: true mean = mean +/- margin of error

Answers: 1

continue

Physics, 22.06.2019 06:00, pinkyglitter2696

What are atoms of the same element with varying number of neutrons

Answers: 3

continue

Do you know the correct answer?

Tina is training for a biathlon. to train for the running portion of the race, she runs 9 miles each...