Physics, 19.08.2019 17:30 justin5647

Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. the front runner has a velocity of 3.50 m/s, and the second a velocity of 4.20 m/s. what is the velocity of the second runner relative to the first?

Answers: 1

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 22:30, christson805

The of a machine determines its "usefulness." a. input force b. output force c. mechanical advantage

Answers: 2

continue

Physics, 21.06.2019 23:20, shirlsmith72

From center station, a train departs every 30 minutes on the fast line and a train departs every 50 minutes on the state line. if two trains depart from center station at 8: 00 a. m., one on each of the two lines, what is the next time that two trains, one on each line, will depart at the same time?

Answers: 1

continue

Physics, 22.06.2019 14:50, MoogleCaliS

Nitrogen (n2) undergoes an internally reversible process from 6 bar, 247°c during which pν1.2 = constant. the initial volume is 0.1 m3 and the work for the process is 121.14 kj. assuming ideal gas behavior, and neglecting kinetic and potential energy effects, determine heat transfer, in kj, and the entropy change, in kj/s. show the process on a t-s diagram.

Answers: 2

continue

Physics, 22.06.2019 15:30, salehabajwa101

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Answers: 1

continue

You know the right answer?

Near the end of a marathon race, the first two runners are separated by a distance of 45.0 m. the fr...