Wednesday
August 20, 2014

Homework Help: physics

Posted by mia on Wednesday, November 28, 2012 at 6:22pm.

An ore car of mass 37000 kg starts from rest
and rolls downhill on tracks from a mine. At
the end of the tracks, 28 m lower vertically, is
a horizontally situated spring with constant
2.8 10
5
N/m.
The acceleration of gravity is 9.8 m/s
2
.
Ignore friction.
How much is the spring compressed in stopping the ore car?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physics - An ore car of mass 37000 kg starts from rest and rolls downhill on ...
physics - An ore car of mass 42000 kg starts from rest and rolls downhill on ...
physics - An ore car of mass 36000 kg starts from rest and rolls downhill on ...
physics - Energy - An ore car of mass 41000 kg starts from rest and rolls ...
PHYSICS HELPPPP - A loaded ore car has a mass of 880 kg and rolls on rails with ...
physics - A loaded ore car has a mass of 935 kg and rolls on rails with ...
Physics - Rain is falling vertically down on a car moving at 11 m/s. Tracks ...
Physics - Rain is falling vertically down on a car moving at 11 m/s. Tracks made...
Physics - Rain is falling vertically down on a car moving at 11 m/s. Tracks made...
Physics - A 3800 kg open railroad car coasts along with a constant speed of 8....

Search
Members