Physics, 01.09.2019 14:50 bmr12

The average marathon is 42 km long. if the average person can run the marathon with an average velocity of 2.57 m/s, how long will it take to finish the race

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 20:20, pamelperezz26

Ateam of astronauts is on a mission to land on and explore a large asteroid. in addition to collecting samples and performing experiments, one of their tasks is to demonstrate the concept of the escape speed by throwing rocks straight up at various initial speeds. with what minimum initial speed vesc will the rocks need to be thrown in order for them never to "fall" back to the asteroid? assume that the asteroid is approximately spherical, with an average density p 3.84 x108 g/m3 and volume v 2.17 x 1012 m3 recall that the universal gravitational constant is g 6.67 x 10-11 n m2/kg2

Answers: 2

continue

Physics, 22.06.2019 02:00, pr4ever

The crank oa rotates in the vertical plane with a constant clockwise angular velocity ω0 of 5.6 rad/s. for the position where oa is horizontal, calculate the force under the light roller b of the 10.6-kg slender bar ab.

Answers: 2

continue

Physics, 22.06.2019 08:50, babas97

The experiment was repeated many years later but the gases were mixed in a different type of container. a white solid was obtained which was xenon fluoride. predict whether you think 1) krypton and 2) radon will react with fluorine. explain reasons for your predictions

Answers: 3

continue

Physics, 22.06.2019 12:30, phancharamachasm

How do the kidneys affect homeostasis

Answers: 1

continue

You know the right answer?

The average marathon is 42 km long. if the average person can run the marathon with an average veloc...