# physics

posted by .

The longest distance in a track and field event is the 10 km run. The record holder for the women's 10 km run is Wang Junxia of China. Assuming that Wang Junxia ran a distance of 10.00 km with an average speed of 5.644 m/s, what was her time? (Hint: Need to convert to the same units first.

• physics -

10,000 m/(5.644 m/s) = 1771.8 s
= 29.53 minutes
= 29 minutes 32 seconds

• physics -

89

• physics -

its not 89 I just guessed

## Similar Questions

1. ### Algebra

An elephant herd started moving at a rate of 6 mph. One elephant stood still and was left behind. Then the stray elephant began running at a rate of 10 mph to reach the herd. The stray caught up in 5 minutes. How long (in hours) did …
2. ### math

jen can run at 7.5 m/s and mary at 8.0 m/s. on a race track jen is given a 25 m head start, and the race eds in a tie. how long is the track?

the longest distance in a field and track event is the 10km run. the record holder for the women's 10km run is Wang Junxia of china. Assuming that she ran a distance of 10.0 km with an average f 5.644 m/s, what was her time?
4. ### Physics

The air tracks tend to move slightly when a glider rebounds from the lower bumper of the air track. How might this movement affect the results obtained in this experiment?
5. ### math

in a marathon, Hamish had to run a total distance of 11/12 mile. he ran 4/5 of the distance. how many miles did he run?
6. ### math

the coaches made the players run sprints down the football field to get in shape. the running backs had to run down the field 6 3/4 times. the linemen had to run down the field 6 5/8 times. Which group ran more?
7. ### Math

Ashley runs around the following track. How many times must she run around the track in order to run a total distance of 4 km?
8. ### math

Player A's longest home run distance is 484 ft.if player A hits 45 home runs at his longest distance,what would the total distance be ?
9. ### Math

javia ran 8 laps around a track to run a total of 1 mile on monday. How many laps will she need to run on tuesday to run 3/8 of a mike?
10. ### math

in a marathon, Hamish had to run a total distance of 11/12. he ran 4/5 of the distance. how many miles did he run

More Similar Questions