Physics, 07.04.2020 16:26 VanBrocklin8501

An open train car, with a mass of 2050 2050 kg, coasts along a horizontal track at the speed 2.17 2.17 m/s. The car passes under a loading chute and, as it does so, gravel falls vertically into it for 2.85 2.85 s at the rate of 453 453 kg/s. What is the car's speed v f vf after the loading is completed? Ignore rolling friction.

Answers: 3

Show answers

Other questions on the subject: Physics

Physics, 21.06.2019 18:50, NycLife

How does the image distance (di) of a convex lens compare with the image distance of a concave lens? a. the image distance of the convex lens is positive, and that of the concave lens is negative. b. both are negative for a virtual image. c. both are positive for a virtual image d. the image distance of the convex lens is negative, and that of the concave lens is positive.

Answers: 1

continue

Physics, 22.06.2019 04:00, vanessa2002584

What is the scientific definition of energy that relates to work

Answers: 1

continue

Physics, 22.06.2019 18:00, daphnevlogs11

Directions: count the number of atoms. ar co2 na3po4 so3 nac2h3o2

Answers: 1

continue

Physics, 22.06.2019 19:00, Geo777

Abatter hits a 0.140-kg baseball that was approaching him at 30 m/s and, as a result, the ball leaves the bat at 40 m/s in the reverse of its original direction. the ball remains in contact with the bat for 2.0 ms. what is the magnitude of the average force exerted by the bat on the ball?

Answers: 1

continue

You know the right answer?

An open train car, with a mass of 2050 2050 kg, coasts along a horizontal track at the speed 2.17 2....