Post a New Question


posted by .

An ore car of mass 42000 kg starts from rest and rolls downhill on tracks from a mine. At the end of the tracks, 6.8 m lower vertically, is a horizontally situated spring with constant 3.8 x 10^5 N/m. The acceleration of gravity is 9.8 m/s^2.
How much is the spring compressed in stoping the ore car?

  • physics -


Answer This Question

First Name:
School Subject:

Related Questions

More Related Questions

Post a New Question